{"id":1235,"date":"2022-01-05T16:15:06","date_gmt":"2022-01-05T08:15:06","guid":{"rendered":"http:\/\/139.9.1.231\/?p=1235"},"modified":"2022-01-08T15:30:31","modified_gmt":"2022-01-08T07:30:31","slug":"cplusdata","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/01\/05\/cplusdata\/","title":{"rendered":"c++ \u590d\u5408\u7c7b\u578b"},"content":{"rendered":"\n<ul class=\"has-light-pink-background-color has-background\"><li>1\u3001\u6570\u7ec4<\/li><\/ul>\n\n\n\n<p>\u6570\u7ec4\u58f0\u660e\uff1a typename   arrayname[arraysize]<\/p>\n\n\n\n<p>\u6216\u8005 \u5728\u58f0\u660e\u65f6\u5019\u8d4b\u503c int x[2]={1,2};<\/p>\n\n\n\n<p>\u5982\u679c\u53ea\u5bf9\u6570\u7ec4\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u5219\u7f16\u8bd1\u5668\u4f1a\u628a\u5176\u4ed6\u5143\u7d20\u8bbe\u7f6e\u4e3a0\uff0c\u56e0\u6b64\uff1a<\/p>\n\n\n\n<p>long tio[5]={10};<\/p>\n\n\n\n<p>\u5982\u679c\u521d\u59cb\u5316\u65f6\u65b9\u62ec\u53f7\u5185\u3010\u3011\u4e3a\u7a7a\uff0c\u7f16\u8bd1\u5668\u81ea\u52a8\u8ba1\u7b97\u5143\u7d20\u4e2a\u6570\uff1a<\/p>\n\n\n\n<p>short  totals[ ]={1,2,3} <\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u6ce8\u610f\uff1aarraysize\u6307\u5b9a\u5143\u7d20\u7684\u6570\u76ee \uff0c\u5fc5\u987b\u662f\u6574\u578b\u5e38\u6570\u6216\u8005const\u503c\uff0c\u5177\u4f53\u6765\u8bf4\uff0c<strong>arraysize\u4e0d\u80fd\u662f\u53d8\u91cf<\/strong>\u3002\u5f53\u7136\u53ef\u4ee5<strong>\u4f7f\u7528new\u8fd0\u7b97\u7b26\u6765\u907f\u5f00\u8fd9\u79cd\u9650\u5236\u3002<\/strong><\/p>\n\n\n\n<p>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1aarrayname[i] i\u4ece0\u5f00\u59cb\uff0c\u5230size-1<\/p>\n\n\n\n<p>c++11 \u521d\u59cb\u5316\u6570\u7ec4\u65f6\uff0c\u7701\u7565\u7b49\u53f7   doouble x[2] {1,2};<\/p>\n\n\n\n<p>\u53ef\u4ee5\u4e0d\u518d\u5927\u62ec\u53f7\u4e2d\u5305\u542b\u4efb\u4f55\u5185\u5bb9  doouble x[2] {} \uff0c\u8fd9\u5c06\u4f1a\u628a\u6240\u6709\u5143\u7d20\u8bbe\u4e3a0<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">c++\u7684\u6807\u51c6\u6a21\u677f\u5e93\u63d0\u4f9b\u4e86\u4e00\u79cd\u6570\u7ec4\u66ff\u4ee3\u54c1 -\u6a21\u677f\u7c7bvector\uff0cc++11\u65b0\u589e\u4e86array\u3002<\/p>\n\n\n\n<ul class=\"has-light-pink-background-color has-background\"><li>\u5b57\u7b26\u4e32<\/li><\/ul>\n\n\n\n<p> c++\u5904\u7406\u5b57\u7b26\u4e32\u65b9\u5f0f\u6709\u4e24\u79cd \u4e00\u79cd\u6765\u81eac\u8bed\u8a00\uff0c\u53e6\u4e00\u79cd\u57fa\u4e8estring\u7c7b\u5e93\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>c\u8bed\u8a00\u98ce\u683c\u5b57\u7b26\u4e32\u6027\u8d28\uff1a\u4ee5\u7a7a\u5b57\u7b26\u7ed3\u5c3e \uff0c\u7a7a\u5b57\u7b26 \\0\uff0c\u5176ascii\u7801\u4e3a0.<\/p>\n\n\n\n<p>char dog[3] ={&#8216;b&#8217;,&#8217;e&#8217;,&#8217;\\0&#8242;}   \/\/\u5b57\u7b26\u4e32<\/p>\n\n\n\n<p>char cat[3] ={&#8216;a&#8217;,&#8217;v&#8217;,&#8217;d&#8217;}   \/\/\u5b57\u7b26\u6570\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"332\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-43-1024x332.png\" alt=\"\" class=\"wp-image-1280\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-43-1024x332.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-43-300x97.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-43-768x249.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-43.png 1389w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>char bird[11] = &#8220;mr. cheepes&#8221; <\/strong> \/\/\u6ce8\u610f\u201c\u201d\u91cc\u4e0d\u7528\u663e\u793a\u7684\u5305\u62ec\\0\uff0c\u4f46\u9690\u5f0f\u7684\u5305\u62ec\u7a7a\u5b57\u7b26\uff0c\u6240\u4ee5\u6570\u7ec4\u5927\u5c0f\u5fc5\u987b\u6bd4\u5b9e\u9645\u957f\u5ea6\u5927\u4e8e\u4e00\u4e2a\u4ee5\u4e0a\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u5b57\u7b26\u4e32\u65f6\uff0c\u5c06\u81ea\u52a8\u52a0\u4e0a\u7a7a\u5b57\u7b26<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-44.png\" alt=\"\" class=\"wp-image-1284\" width=\"384\" height=\"210\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-44.png 710w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-44-300x164.png 300w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-light-blue-background-color has-background\"><strong>\u6ce8\u610f<\/strong>\uff1a<strong>\u5b57\u7b26\u4e32\u5e38\u91cf\uff08&#8221; &#8220;\uff09\u4e0d\u80fd\u4e0e\u5b57\u7b26\u5e38\u91cf\uff08&#8217; &#8216;\uff09\u4e92\u6362\u3002&#8221;s&#8221;\u8868\u793a\u5b57\u7b26\u4e32\uff0c\u662f\u7531&#8217;s&#8217;\u548c&#8217;\\0&#8217;\u7ec4\u6210\uff0c\u800c&#8217;s&#8217;\u8868\u793a\u5355\u4e2a\u5b57\u7b26\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u5b57\u7b26\u4e32\u8f93\u5165\uff1a<\/p>\n\n\n\n<p>cin&gt;&gt;name; cin\u4f7f\u7528\u7a7a\u767d\uff08\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\uff09\u6765\u786e\u5b9a\u5b57\u7b26\u4e32\u7ed3\u675f\u7684\u4f4d\u7f6e\uff0c\u56e0\u6b64<strong>cin\u5728\u8bfb\u53d6 \u5b57\u7b26\u4e32\u65f6\u53ea\u80fd\u8bfb\u53d6\u4e00\u4e2a\u5355\u8bcd<\/strong>\uff0c\u7136\u540e\u5c06\u5176\u653e\u5230\u6570\u7ec4name\u4e2d\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u9762\u7684\u95ee\u9898\uff0c\u5c06\u6574\u4e2a\u4e00\u884c\u5b57\u7b26\u4f5c\u4e3a\u8f93\u5165\uff1aistream\u4e2dcin\u63d0\u4f9b\u4e86\u7c7b\u6210\u5458\u51fd\u6570\uff1agetline()\u548cget(),\u8bfb\u53d6\u8f93\u5165\uff0c\u76f4\u5230\u9047\u5230\u6362\u884c\u7b26\u540e\u624d\u505c\u6b62\u3002\u533a\u522b getline() \u5c06\u4e22\u5f03<strong>\u6362\u884c\u7b26<\/strong>\uff0cget\u5c06\u4fdd\u7559<strong>\u6362\u884c\u7b26\u5728\u8f93\u5165\u961f\u5217\u4e2d\u3002<\/strong><\/p>\n\n\n\n<p>cin.getline(name,size) <\/p>\n\n\n\n<p>name:\u5b58\u50a8\u7684\u6570\u7ec4\u540d\uff0csize\uff1a\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\uff0c\u5982\u679csize=20\uff0c\u90a3\u4e48\u6700\u591a\u8bfb\u53d619\u4e2a\u5b57\u7b26\uff0c\u4e14\u4e0dhi\u5b58\u50a8\u6700\u540e\u7684\u6362\u884c\u7b26\uff0c\u4f59\u4e0b\u7a7a\u95f4\u7528\u4e8e\u81ea\u52a8\u5b58\u50a8\\0\u7a7a\u5b57\u7b26\u3002<\/p>\n\n\n\n<p>cin.get( name,size )<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"546\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-45-1024x546.png\" alt=\"\" class=\"wp-image-1290\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-45-1024x546.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-45-300x160.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-45-768x410.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-45.png 1472w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u6df7\u5408\u8f93\u5165\u5b57\u7b26\u4e32\u548c\u6570\u5b57<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-46.png\" alt=\"\" class=\"wp-image-1291\" width=\"352\" height=\"385\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-46.png 795w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-46-274x300.png 274w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-46-768x839.png 768w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"199\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-47-1024x199.png\" alt=\"\" class=\"wp-image-1292\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-47-1024x199.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-47-300x58.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-47-768x149.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-47.png 1428w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"has-light-pink-background-color has-background\"><li>string\u7c7b<\/li><\/ul>\n\n\n\n<p>\u5305\u542b\u5934\u6587\u4ef6 &lt;string&gt;\uff0cstring\u7c7b\u4f4d\u4e8estd\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u5fc5\u987b\u4f7f\u7528using\u7f16\u8bd1\u6307\u4ee4\u6216\u8005\u4f7f\u7528std::string\u5f15\u7528\u5b83\u3002<\/p>\n\n\n\n<p>\u5b9a\u4e49: string str1;   string str2=&#8221;sssssss&#8221;;<\/p>\n\n\n\n<p>\u8d4b\u503c\uff1a cin&gt;&gt;str1;<\/p>\n\n\n\n<p>\u663e\u793a\uff1acout&lt;&lt;str1<\/p>\n\n\n\n<p>\u901a\u8fc7\u8bbf\u95ee\u6570\u7ec4\u7684\u65b9\u6cd5\u8bbf\u95eestring \uff0cstr1[3]<\/p>\n\n\n\n<p>string\u548c\u5b57\u7b26\u6570\u7ec4\u533a\u522b\uff1a\u53ef\u4ee5\u5c06 string\u5bf9\u8c61\u58f0\u660e\u4e3a\u7b80\u5355\u53d8\u91cf\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u3002\u58f0\u660e\u65f6\u5019\u4e0d\u7528\u6307\u5b9a\u5927\u5c0f\u3002<\/p>\n\n\n\n<p>c++11 \u521d\u59cb\u5316string \uff1a string one={&#8220;dddfse&#8221;};     string two{&#8220;sdhfhs&#8221;}<\/p>\n\n\n\n<p class=\"has-light-blue-background-color has-background\">string\u8d4b\u503c\u3001\u62fc\u63a5\u548c\u9644\u52a0    string str2 =str1   string str3 =str1+str2<\/p>\n\n\n\n<p class=\"has-light-blue-background-color has-background\">c\u4e2dctring\u5934\u6587\u4ef6\u4e2d\u7684\u51fd\u6570  strcpy(chaar1,charr2) \/\/copy charr2 to charr1                        strcat(charr1,charr2) \u62fc\u63a5charr2\u5230charr1\u4e2d<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">string\u7684\u8f93\u5165\u8f93\u51fa cin cout\uff0c\u5f53\u8bfb\u53d6\u4e00\u884c\u65f6\uff0c\u4f7f\u7528\u7684\u65b9\u6cd5\u4e0d\u540c\uff1a<\/p>\n\n\n\n<p>\u6570\u7ec4\u5b57\u7b26\u4e32\uff1a cin.getline(charr,20)<\/p>\n\n\n\n<p>string: getline(cin,str1)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"has-light-pink-background-color has-background\"><li>\u7ed3\u6784\u4f53<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"320\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-48-1024x320.png\" alt=\"\" class=\"wp-image-1306\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-48-1024x320.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-48-300x94.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-48-768x240.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-48.png 1407w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u521b\u5efa\u8be5\u7c7b\u578b\u53d8\u91cf \uff1a inflatable hat;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"203\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-49-1024x203.png\" alt=\"\" class=\"wp-image-1307\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-49-1024x203.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-49-300x59.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-49-768x152.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-49.png 1395w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-50.png\" alt=\"\" class=\"wp-image-1308\" width=\"309\" height=\"135\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-50.png 646w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-50-300x131.png 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-51.png\" alt=\"\" class=\"wp-image-1309\" width=\"464\" height=\"43\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-51.png 1025w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-51-300x28.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-51-768x72.png 768w\" sizes=\"(max-width: 464px) 100vw, 464px\" \/><\/figure><\/div>\n\n\n\n<p>\u53ef\u4ee5\u5c06\u7ed3\u6784\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\uff0c\u4e5f\u53ef\u4ee5\u8ba9\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u7ed3\u6784\uff0c\u53ef\u4ee5\u4f7f\u7528 = \u5c06\u4e00\u4e2a\u7ed3\u6784\u8d4b\u7ed9\u540c\u7c7b\u578b\u7684\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5728\u5b9a\u4e49\u7ed3\u6784\u4f53\u540c\u65f6\u521b\u5efa\u7ed3\u6784\u53d8\u91cf\uff0c\u53ea\u9700\u8981\u5c06\u53d8\u91cf\u540d\u653e\u5728\u5b9a\u4e49 \u7ed3\u6784\u7684\u62ec\u53f7\u540e\u9762\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"193\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-52-1024x193.png\" alt=\"\" class=\"wp-image-1311\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-52-1024x193.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-52-300x57.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-52-768x145.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-52.png 1320w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-blue-background-color has-background\">\u7ed3\u6784\u6570\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"585\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-53-1024x585.png\" alt=\"\" class=\"wp-image-1312\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-53-1024x585.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-53-300x171.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-53-768x439.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-53.png 1435w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"has-light-blue-background-color has-background\"><li>\u5171\u7528\u4f53 union<\/li><\/ul>\n\n\n\n<p>\u5171\u7528\u4f53\u662f\u4e00\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u80fd\u591f\u5b58\u50a8\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b \uff0c\u4f46\u53ea\u80fd\u540c\u65f6\u540c\u65f6\u5b58\u50a8\u5176\u4e2d\u7684\u4e00\u79cd\u7c7b\u578b\u3002<\/p>\n\n\n\n<p><strong>\u58f0\u660e \u548cstruct\u7c7b\u4f3c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"445\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-54-1024x445.png\" alt=\"\" class=\"wp-image-1313\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-54-1024x445.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-54-300x130.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-54-768x334.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-54.png 1386w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"109\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-55-1024x109.png\" alt=\"\" class=\"wp-image-1316\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-55-1024x109.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-55-300x32.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-55-768x82.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-55.png 1388w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"504\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-56-1024x504.png\" alt=\"\" class=\"wp-image-1317\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-56-1024x504.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-56-300x148.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-56-768x378.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-56.png 1266w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"577\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-57-1024x577.png\" alt=\"\" class=\"wp-image-1318\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-57-1024x577.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-57-300x169.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-57-768x433.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-57.png 1450w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"has-light-blue-background-color has-background\"><li>\u679a\u4e3e enum  \uff0c\u53ef\u4ee5\u66ff\u4ee3 const\uff0c\u8fd8\u5141\u8bb8\u5b9a\u4e49\u65b0\u7c7b\u578b<\/li><\/ul>\n\n\n\n<p>enum spectrum {red,orange,yellow,green,blue,violet,indigo,ultraviolet};<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"104\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-58-1024x104.png\" alt=\"\" class=\"wp-image-1321\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-58-1024x104.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-58-300x30.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-58-768x78.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-58.png 1411w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5c06\u6574\u6570\u503c\u8d4b\u7ed9\u679a\u4e3e\u53d8\u91cf \uff0c\u7b2c\u4e00\u4e2a\u679a\u4e3e\u503c\u4e3a0\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u5f53\u7136\u4e5f\u53ef\u4ee5\u663e\u5f0f\u6307\u5b9a\u6574\u6570\u6765\u8986\u76d6\u9ed8\u8ba4\u503c\u3002<\/p>\n\n\n\n<p>\u679a\u4e3e\u53ea\u6709 \u8d4b\u503c\u8fd0\u7b97\uff0c\u6ca1\u6709\u7b97\u6570\u8fd0\u7b97\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"95\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-59-1024x95.png\" alt=\"\" class=\"wp-image-1323\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-59-1024x95.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-59-300x28.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-59-768x71.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-59.png 1455w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"167\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-60-1024x167.png\" alt=\"\" class=\"wp-image-1324\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-60-1024x167.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-60-300x49.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-60-768x125.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-60.png 1406w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u4f7f\u7528 \u6574\u6570\uff1a<strong>\u9700\u8981\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/strong> <strong>\u679a\u4e3e\u540d(\u6574\u6570)<\/strong><\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u8bbe\u7f6e\u679a\u4e3e\u503c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"325\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-61-1024x325.png\" alt=\"\" class=\"wp-image-1325\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-61-1024x325.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-61-300x95.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-61-768x244.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-61.png 1436w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"has-bright-blue-background-color has-background\"><li>\u6307\u9488\u3001\u6570\u7ec4<\/li><\/ul>\n\n\n\n<p><strong>\u5730\u5740\u8fd0\u7b97\u7b26 &amp;\u53d8\u91cf  \u83b7\u5f97\u8be5\u53d8\u91cf\u7684\u5730\u5740<\/strong><\/p>\n\n\n\n<p>\u6307\u9488\uff1a\u7528\u4e8e\u5b58\u50a8\u503c\u7684\u5730\u5740\uff0c\u4f7f\u7528*\u8fd0\u7b97\u7b26\uff0c\u53ef\u4ee5\u5f97\u5230\u8be5\u5730\u5740\u5904\u7684\u503c\uff0c*\u88ab\u79f0\u4e3a\u95f4\u63a5\u503c\u8fd0\u7b97\u7b26\uff0c\u5373 x\u662f\u4e00\u4e2a\u5730\u5740\uff0c*x\u65f6\u8be5\u5730\u5740\u7684\u6570\u503c<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5728\u547d\u540d\u7684\u540c\u65f6\u8d4b\u503c\uff1a<\/p>\n\n\n\n<p>int *p<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-62.png\" alt=\"\" class=\"wp-image-1329\" width=\"567\" height=\"81\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-62.png 924w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-62-300x43.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-62-768x110.png 768w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"150\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-63-1024x150.png\" alt=\"\" class=\"wp-image-1330\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-63-1024x150.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-63-300x44.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-63-768x113.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-63.png 1412w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-64.png\" alt=\"\" class=\"wp-image-1331\" width=\"546\" height=\"383\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-64.png 870w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-64-300x211.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-64-768x540.png 768w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/figure><\/div>\n\n\n\n<p>\u58f0\u660e\u4e00\u4e2a\u6307\u9488\uff1a<\/p>\n\n\n\n<p>int *p   or   int* p    or    int*p<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5728\u58f0\u660e\u7684\u540c\u65f6\u521d\u59cb\u5316: int * p= &amp;x<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u521d\u59cb\u5316\u7684\u662f p\uff0c\u800c\u4e0d\u662f*p<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"315\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-65-1024x315.png\" alt=\"\" class=\"wp-image-1334\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-65-1024x315.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-65-300x92.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-65-768x237.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-65.png 1412w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">new\u8fd0\u7b97\u7b26<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"154\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-66-1024x154.png\" alt=\"\" class=\"wp-image-1335\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-66-1024x154.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-66-300x45.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-66-768x115.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-66.png 1397w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" width=\"601\" height=\"68\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-67.png\" alt=\"\" class=\"wp-image-1336\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-67.png 601w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-67-300x34.png 300w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"376\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-68-1024x376.png\" alt=\"\" class=\"wp-image-1337\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-68-1024x376.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-68-300x110.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-68-768x282.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-68.png 1397w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">delete \u91ca\u653e\u5185\u5b58<\/p>\n\n\n\n<p>int *p = new int<\/p>\n\n\n\n<p>delete p<\/p>\n\n\n\n<p class=\"has-light-blue-background-color has-background\">\u6ce8\u610f\uff1a\u53ea\u80fd\u7528delete\u5220\u9664new\u5206\u914d\u7684\u5185\u5b58<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u4f7f\u7528 new\u6765\u65b0\u5efa\u52a8\u6001\u6570\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"596\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-69-1024x596.png\" alt=\"\" class=\"wp-image-1341\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-69-1024x596.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-69-300x174.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-69-768x447.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-69.png 1410w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" width=\"978\" height=\"83\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-70.png\" alt=\"\" class=\"wp-image-1343\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-70.png 978w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-70-300x25.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-70-768x65.png 768w\" sizes=\"(max-width: 978px) 100vw, 978px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"209\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-71-1024x209.png\" alt=\"\" class=\"wp-image-1344\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-71-1024x209.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-71-300x61.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-71-768x157.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-71.png 1451w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"203\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-72-1024x203.png\" alt=\"\" class=\"wp-image-1345\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-72-1024x203.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-72-300x59.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-72-768x152.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-72.png 1404w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"270\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-73-1024x270.png\" alt=\"\" class=\"wp-image-1346\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-73-1024x270.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-73-300x79.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-73-768x203.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-73.png 1414w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"177\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-74-1024x177.png\" alt=\"\" class=\"wp-image-1347\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-74-1024x177.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-74-300x52.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-74-768x133.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-74.png 1459w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"448\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-75-1024x448.png\" alt=\"\" class=\"wp-image-1348\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-75-1024x448.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-75-300x131.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-75-768x336.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-75.png 1471w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-blue-background-color has-background\">\u6307\u9488\u5c0f\u7ed3<\/p>\n\n\n\n<ul class=\"has-medium-pink-color has-text-color\"><li><strong>\u6570\u7ec4\u540d\u662f\u4e00\u4e2a\u6307\u9488<\/strong>\uff0c\u6307\u5411\u7684\u662f\u6570\u7ec4array[0]<\/li><li>\u5c06&amp;\u7528\u4e8e\u6570\u7ec4\u540d\u65f6\u5019\uff0c\u83b7\u5f97\u7684\u662f\u6574\u4e2a\u6570\u7ec4\u7684\u5185\u5b58\u5730\u5740\uff0c\u56e0\u6b64\u9700\u8981\u53d6 &amp;array[0]\u4f5c\u4e3a\u6570\u7ec4\u6307\u9488\u7684\u5730\u5740<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"583\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-76-1024x583.png\" alt=\"\" class=\"wp-image-1349\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-76-1024x583.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-76-300x171.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-76-768x437.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-76.png 1386w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"673\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-77-1024x673.png\" alt=\"\" class=\"wp-image-1350\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-77-1024x673.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-77-300x197.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-77-768x504.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-77.png 1384w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"740\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-78-1024x740.png\" alt=\"\" class=\"wp-image-1351\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-78-1024x740.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-78-300x217.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-78-768x555.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-78.png 1392w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"89\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-79-1024x89.png\" alt=\"\" class=\"wp-image-1352\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-79-1024x89.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-79-300x26.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-79-768x67.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-79.png 1181w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"340\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-80-1024x340.png\" alt=\"\" class=\"wp-image-1353\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-80-1024x340.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-80-300x100.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-80-768x255.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-80.png 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\">\u6307\u9488\u548c\u5b57\u7b26\u4e32<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"444\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-81-1024x444.png\" alt=\"\" class=\"wp-image-1354\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-81-1024x444.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-81-300x130.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-81-768x333.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-81.png 1438w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>C++\u5904\u7406\u5b57\u7b26\u4e32\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u5373\uff1a\u6307\u9488\u65b9\u5f0f\u548c\u6570\u7ec4\u65b9\u5f0f<\/p>\n\n\n\n<p>\u6570\u7ec4\u65b9\u5f0f\uff1achar a[] = &#8220;HelloWorld&#8221;;<br>\u6307\u9488\u65b9\u5f0f\uff1aconst char* s = &#8220;HelloWorld&#8221;; const\u53ef\u4ee5\u5ffd\u7565<br>\u63a5\u4e0b\u6765\u8be6\u7ec6\u8bb2\u89e3\u4e00\u4e0b\u5b57\u7b26\u4e32\u6307\u9488<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u4e3a\u4ec0\u4e48\u5b57\u7b26\u4e32\u53ef\u4ee5\u76f4\u63a5\u8d4b\u503c\u7ed9\u6307\u9488\uff0c\u5373char* s = &#8220;HelloWorld&#8221;\u4e0d\u4f1a\u62a5\u9519\uff0c\u4e0d\u5e94\u8be5\u662f\u628a\u5b57\u7b26\u4e32\u7684\u5730\u5740\u8d4b\u503c\u7ed9\u6307\u9488\u5417\uff1f<\/p>\n\n\n\n<p>\u539f\u56e0\uff1a\u8fd9\u91cc\u7684\u53cc\u5f15\u53f7\u505a\u4e863\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<p>1.\u7533\u8bf7\u4e86\u7a7a\u95f4(\u5728\u5e38\u91cf\u533a)\uff0c\u5b58\u653e\u4e86\u5b57\u7b26\u4e32<\/p>\n\n\n\n<ol start=\"2\"><li>\u5728\u5b57\u7b26\u4e32\u5c3e\u52a0\u4e0a\u4e86&#8217;\/0&#8242;<br>3.\u8fd4\u56de\u5730\u5740<br>\u4e3a\u4ec0\u4e48\u5b57\u7b26\u4e32\u6307\u9488\u7684\u6307\u9488\u540d\u8f93\u51fa\u5b57\u7b26\u4e32\u5185\u5bb9\u800c\u4e0d\u662f\u5730\u5740\uff1f<\/li><\/ol>\n\n\n\n<p>\u5b57\u7b26\u4e32\u6307\u9488\u7684\u6307\u9488\u540d\u4ee3\u8868\u5b57\u7b26\u4e32\u7684\u9996\u5730\u5740\uff0c\u4f46\u8f93\u51fa\u5b57\u7b26\u4e32\u6307\u9488\u540d\u65f6\u8f93\u51fa\u7684\u5374\u662f\u5b8c\u6574\u5b57\u7b26\u4e32\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>char* s = \"HelloWorld\";\ncout&lt;&lt;s&lt;&lt;endl; \/\/s\u662f\u5b57\u7b26\u4e32\u7684\u9996\u5730\u5740\uff0c\u4f46\u5374\u8f93\u51faHelloWorld\ncout&lt;&lt;*s&lt;&lt;endl;  \/\/\u8f93\u51faH\ncout&lt;&lt;*(s+1)&lt;&lt;endl;  \/\/\u8f93\u51fae\uff0cs+1\u662f\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u7684\u5730\u5740\n    cout &lt;&lt;static_cast&lt;void *&gt;(s) &lt;&lt; endl; \/\/\u6b64\u65f6\u8f93\u51fa\u7684\u624d\u662f\u5b57\u7b26\u4e32\u5730\u5740<\/code><\/pre>\n\n\n\n<p>\u539f\u56e0\u662fC++\u6807\u51c6\u5e93\u4e2dI\/O\u7c7b\u5bf9&lt;&lt;\u64cd\u4f5c\u7b26\u91cd\u8f7d\uff0c\u5728\u9047\u5230\u5b57\u7b26\u578b\u6307\u9488\u65f6\u4f1a\u5c06\u5176\u5f53\u4f5c\u5b57\u7b26\u4e32\u540d\u6765\u5904\u7406\uff0c\u8f93\u51fa\u6307\u9488\u6240\u6307\u7684\u5b57\u7b26\u4e32\u3002\u65e2\u7136\u8fd9\u6837\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u522b\u8ba9\u5b83\u77e5\u9053\u90a3\u662f\u5b57\u7b26\u578b\u6307\u9488\uff0c\u6240\u4ee5\u5f97\u7528\u5230\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\uff0c\u7528static_cast\u628a\u5b57\u7b26\u4e32\u6307\u9488\u8f6c\u6362\u6210\u65e0\u7c7b\u578b\u6307\u9488<\/p>\n\n\n\n<p>\u5b57\u7b26\u4e32\u6307\u9488\u6307\u5411\u7684\u5730\u5740\u53ef\u4ee5\u4fee\u6539\uff0c\u4f46\u6240\u6307\u5411\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\u4e0d\u80fd\u4fee\u6539\uff0c\u56e0\u4e3a\u5b57\u7b26\u4e32\u5e38\u91cf\u662f\u4e0d\u80fd\u6539\u53d8\u7684<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>char* s = \"HelloWorld\";\ns=\"abcd\"; \/\/\u5408\u6cd5\ncout&lt;&lt;*(s+1)&lt;&lt;endl;\n*(s+1)='d'; \/\/\u4e0d\u5408\u6cd5\uff0c\u8fd9\u91cc\u867d\u7136\u6ca1\u62a5\u9519\uff0c\u4f46\u8fd9\u4e00\u53e5\u5b9e\u9645\u4e0b\u4e00\u53e5\u5e76\u672a\u6267\u884c\ncout&lt;&lt;s&lt;&lt;endl; \/\/\u672a\u6267\u884c<\/code><\/pre>\n\n\n\n<p>\u5b57\u7b26\u4e32\u6307\u9488\u6570\u7ec4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>char *p&#91;6]={\"ABCD\",\"EFGH\",\"IJKL\",\"MNOP\"};\nint i;\nfor(i=0;i&lt;4;i++) \n    cout&lt;&lt;p&#91;i]&lt;&lt;endl;  \/\/\u8f93\u51fa\u6bcf\u4e2a\u5b57\u7b26\u4e32\uff0c\u5b9e\u9645\u4e0ap&#91;i]\u4e3a\u7b2ci\u4e2a\u5b57\u7b26\u4e32\u7684\u9996\u5730\u5740\nfor(i=0;i&lt;4;i++) \n    cout&lt;&lt;*p&#91;i];  \/\/\u8f93\u51fa\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7b2c\u4e00\u4e2a\u5b57\u7b26AEIM\ncout&lt;&lt;endl;\nfor(i=0;i&lt;4;i++) \n<\/code><\/pre>\n\n\n\n<p>cout&lt;&lt;*(p[i]+1); \/\/\u8f93\u51fa\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7b2c\u4e8c\u4e2a\u5b57\u7b26BFJN<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">C++\u4e2d\u4f7f\u7528char*\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u4e0d\u80fd\u6539\u53d8\u5b57\u7b26\u4e32\u5185\u7684\u5b57\u7b26\u7684\u5185\u5bb9\uff0c\u4f46\u5374\u53ef\u4ee5\u628a\u53e6\u5916\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08\u65b0\u5730\u5740\uff09\u8d4b\u503c\u7ed9\u5b83\uff0c\u5373p1\u662f\u4e00\u4e2achar\u578b\u6307\u9488\u53d8\u91cf\uff0c\u5176\u503c\uff08\u6307\u5411\uff09\u53ef\u4ee5\u6539\u53d8\uff1b\u6b64\u65f6\uff0c\u82e5\u6307\u5411\u7684\u65b0\u5730\u5740\u4e3a\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u5730\u5740\uff0c\u5219\u53ef\u66f4\u6539\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9<\/p>\n\n\n\n<h2>\u4f7f\u7528new\u521b\u5efa\u52a8\u6001\u7ed3\u6784\uff1a<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"405\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-82-1024x405.png\" alt=\"\" class=\"wp-image-1356\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-82-1024x405.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-82-300x119.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-82-768x304.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-82.png 1389w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-83.png\" alt=\"\" class=\"wp-image-1358\" width=\"395\" height=\"344\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-83.png 807w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-83-300x261.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-83-768x669.png 768w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"113\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-84-1024x113.png\" alt=\"\" class=\"wp-image-1359\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-84-1024x113.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-84-300x33.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-84-768x85.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-84.png 1374w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u7c7b\u578b\u7ec4\u5408<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"875\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-85-1024x875.png\" alt=\"\" class=\"wp-image-1361\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-85-1024x875.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-85-300x256.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-85-768x656.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-85.png 1396w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2>\u6a21\u677f\u7c7b vector  \u548c  array<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"579\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-87-1024x579.png\" alt=\"\" class=\"wp-image-1365\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-87-1024x579.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-87-300x170.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-87-768x434.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-87.png 1427w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"448\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-88-1024x448.png\" alt=\"\" class=\"wp-image-1366\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-88-1024x448.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-88-300x131.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-88-768x336.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-88.png 1387w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img src=\"https:\/\/images.unsplash.com\/photo-1639237430665-86d1f923718b?ixlib=rb-1.2.1&amp;ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&amp;auto=format&amp;fit=crop&amp;w=1456&amp;q=80\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u6570\u7ec4 \u6570\u7ec4\u58f0\u660e\uff1a typename arrayname[arraysize] \u6216\u8005 \u5728\u58f0\u660e\u65f6\u5019\u8d4b\u503c int &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/01\/05\/cplusdata\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">c++ 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