{"id":136,"date":"2022-08-06T12:53:45","date_gmt":"2022-08-06T04:53:45","guid":{"rendered":"http:\/\/www.zhangxiaohei.cn\/?p=136"},"modified":"2022-08-06T12:53:45","modified_gmt":"2022-08-06T04:53:45","slug":"%e5%9b%9bc%e8%af%ad%e8%a8%80%e6%95%99%e7%a8%8bif-%e5%88%a4%e6%96%ad%e4%b8%8e%e9%80%bb%e8%be%91%e8%bf%90%e7%ae%97%e7%ac%a6","status":"publish","type":"post","link":"http:\/\/www.zhangxiaohei.cn\/?p=136","title":{"rendered":"(\u56db)C\u8bed\u8a00\u6559\u7a0b&#038;if \u5224\u65ad\u4e0e\u903b\u8f91\u8fd0\u7b97\u7b26"},"content":{"rendered":"\n<p>\u4eca\u5929\u6211\u4eec\u6765\u8bb2\u70b9\u5173\u4e8eif\u7684\u4e8b<\/p>\n\n\n\n<p>if\uff0c\u90fd\u77e5\u9053\uff0c&#8221;\u5982\u679c&#8221;\u7684\u610f\u601d\uff0cC\u8bed\u8a00\u4e2d\u4e5f\u662f\u8fd9\u4e2a\u610f\u601d\uff0c\u540e\u9762\u63a5\u7740\u9700\u8981\u6ee1\u8db3\u7684\u6761\u4ef6\uff0c\u6761\u4ef6\u9700\u8981\u6253\u4e0a\u62ec\u53f7\uff0c\u6ee1\u8db3\u6761\u4ef6\u540e\u505a\u7684\u4e8b\u60c5\u8981\u6253\u4e0a\u5927\u62ec\u53f7<\/p>\n\n\n\n<p>\u7ed9\u4e2a\u5c0f\u4f8b\u5b50\uff0c\u6c42\u51fa\u4e24\u4e2a\u6570\u4e4b\u95f4\u6700\u5927\u7684\u6570\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main(){&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; int a,b,max;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\/\/max\u7528\u6765\u5b58\u50a8\u6700\u5927\u7684\u6570\u5b57&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u8bf7\u8f93\u5165\u4e24\u4e2a\u6570\u5b57\uff1a&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; scanf(&#8220;%d%d&#8221;,&amp;a,&amp;b);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; if(a&gt;=b){&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \/\/\u5982\u679ca\u5927\u4e8eb&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; max=a;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \/\/\u5219\u6700\u5927\u7684\u6570\u662fa&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; } if(b&gt;a){&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; max=b;&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; }&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u6700\u5927\u7684\u6570\u4e3a\uff1a%d\\n&#8221;,max);&nbsp; &nbsp; &nbsp; &nbsp;\/\/\u628amax\u8f93\u51fa<\/p>\n\n\n\n<p>&nbsp; &nbsp; return 0;&nbsp;<\/p>\n\n\n\n<p>}&nbsp;<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>Press any key to continue\u7684\u610f\u601d\u5c31\u662f\u6309\u4efb\u610f\u952e\u7ee7\u7eed\uff0c\u662f\u65b9\u4fbf\u4eba\u4eec\u89c2\u5bdf\u52a0\u4e0a\u7684<br>\u5176\u5b9e\u5982\u679c\u5f53 if \u91cc\u8bed\u53e5\u53ea\u6709\u4e00\u6761\u8bed\u53e5\u65f6\u662f\u4e0d\u7528\u5927\u62ec\u53f7\u7684\uff0c\u4f46\u662f\u8fd8\u662f\u5efa\u8bae\u5199\u4e0a<\/p>\n\n\n\n<p>\u5c31\u50cf\u8fd9\u6837\uff1a&nbsp;<\/p>\n\n\n\n<p>if (a&gt;=b)<\/p>\n\n\n\n<p>&nbsp; &nbsp; max=a<\/p>\n\n\n\n<p>\u867d\u7136\u4e0a\u9762\u7684\u7a0b\u5e8f\u6c42\u51fa\u4e86\u4e24\u4e2a\u6570\u4e2d\u6700\u5927\u7684\u6570\u5b57\uff0c\u4f46\u662f\uff0c\u8fd8\u6709\u4e00\u4e2a\u4e1c\u897f\u53eb else \uff0c\u5b83\u662f\u4e0e if \u8fde\u7740\u7528\u7684\uff0c\u610f\u601d\u5c31\u662f\u5982\u679c\u4e0d\u6ee1\u8db3\u4e0a\u9762\u6240\u4ee5\u7684 if \u6761\u4ef6\uff0c\u90a3\u4e48\u5c31\u6267\u884c else \u91cc\u7684\u8bed\u53e5( \u540c\u6837\u6253\u4e0a\u5927\u62ec\u53f7 )<\/p>\n\n\n\n<p>\u6240\u4ee5\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u6211\u4eec\u53ef\u4ee5\u6539\u6210\u8fd9\u6837\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main(){&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; int a,b,max;&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u8bf7\u8f93\u5165\u4e24\u4e2a\u6570\u5b57\uff1a&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; scanf(&#8220;%d%d&#8221;,&amp;a,&amp;b);<\/p>\n\n\n\n<p>&nbsp; &nbsp; if(a&gt;=b)&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; max=a;&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; else&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; \/\/\u6bcf\u4e00\u4e2aelse\u540e\u9762\u90fd\u4e0d\u52a0\u6761\u4ef6&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; max=b;&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u6700\u5927\u7684\u6570\u4e3a\uff1a%d\\n&#8221;,max);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; return 0;&nbsp;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>OK\uff0c\u6211\u4eec\u4e86\u89e3 else \u4e86\uff0c\u4f46\u662f\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f18\u5316\u4e00\u4e0b\uff0c\u8fbe\u5230\u540c\u6837\u7684\u6548\u679c<\/p>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u53bb\u6389\u53d8\u91cfmax\uff0c\u76f4\u63a5\u8f93\u51fa a \u6216 b\uff0c\u56e0\u4e3a if \u548c else \u91cc\u53ea\u80fd\u6267\u884c\u4e00\u4e2a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main(){&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; int a,b;&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u8bf7\u8f93\u5165\u4e24\u4e2a\u6570\u5b57\uff1a&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; scanf(&#8220;%d%d&#8221;,&amp;a,&amp;b);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; if(a&gt;=b)&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; printf(&#8220;\u6700\u5927\u7684\u6570\u4e3a\uff1a%d\\n&#8221;,a);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \/\/\u76f4\u63a5\u8f93\u51fa<\/p>\n\n\n\n<p>&nbsp; &nbsp; else&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; printf(&#8220;\u6700\u5927\u7684\u6570\u4e3a\uff1a%d\\n&#8221;,b);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; return 0;&nbsp;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u90a3\u95ee\u9898\u6765\u4e86\uff0c\u5982\u679c\u6211\u4eec\u6709\u5f88\u591a\u6761\u4ef6\u9700\u8981\u5224\u65ad\u5462\uff1f<\/p>\n\n\n\n<p>\u867d\u7136\u62ff if \u53ef\u4ee5\u5199\uff0c\u4f46\u662f\u6bd4\u8f83\u9ebb\u70e6<\/p>\n\n\n\n<p>\u8fd9\u65f6\uff0celse if( ) \u5c31\u767b\u573a\u4e86\uff0c\u5b83\u4e0e else \u4e0d\u540c\u7684\u5c31\u662f\u5b83\u540e\u9762\u53ef\u4ee5\u52a0\u6761\u4ef6\uff0c\u5c31\u662f\u4e0d\u6ee1\u8db3\u4e0a\u9762\u7684\u6761\u4ef6\uff0c\u4f46\u6ee1\u8db3\u62ec\u53f7\u91cc\u7684\u6761\u4ef6\u5c31\u6267\u884c\u5927\u62ec\u53f7\u91cc\u7684\u547d\u4ee4<\/p>\n\n\n\n<p>\u7ed9\u4e2a\u4f8b\u5b50\uff0c\u8ba9\u7528\u6237\u8f93\u5165\u5206\u6570\uff0c0-60\u4e3a\u4e0d\u53ca\u683c\uff0c61-70\u4e3a\u53ca\u683c\uff0c71-80\u4e3a\u4e2d\u7b49\uff0c81-90\u4e3a\u826f\u597d\uff0c91-100\u4e3a\u4f18\u79c0<\/p>\n\n\n\n<p>\u6e90\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main(){<\/p>\n\n\n\n<p>&nbsp; &nbsp; int score;&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u8bf7\u8f93\u5165\u5206\u6570\uff1a&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; scanf(&#8220;%d&#8221;,&amp;score);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; printf(&#8220;\u4f60\u7684\u6863\u6b21\u662f\uff1a&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; if(score&gt;=91)&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; printf(&#8220;\u4f18\u79c0&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; else if(score&gt;=81)&nbsp;<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; printf(&#8220;\u826f\u597d&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else if(score&gt;=71)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u4e2d\u7b49&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else if(score&gt;=61)&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u53ca\u683c&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u4e0d\u53ca\u683c&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\\n&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;return 0;&nbsp;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u8fd9\u6837\u5199\u6761\u7406\u4f1a\u6bd4\u8f83\u6e05\u6670\u4e00\u70b9\uff0c\u4f46\u662f\u5982\u679c\u8981\u662f\u6c42\u4e09\u4e2a\u6570\u7684\u6700\u5927\u6570\uff0c\u8fd8\u662f\u975e\u5e38\u7684\u9ebb\u70e6<\/p>\n\n\n\n<p>\u8fd9\u65f6\u5c31\u4f1a\u7528\u5230\u6211\u4eec\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\uff1a&amp;&amp;\uff0c|| \u4e0e\uff01<\/p>\n\n\n\n<p>\u5148\u8bf4\u4e00\u4e0b\u6bd4\u8f83\u4e13\u4e1a\u7684\u89e3\u91ca\uff0c\u53ef\u4ee5\u9002\u5f53\u5480\u56bc\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<p>&#8220;&amp;&amp;&#8221;\u542b\u4e49\u4e3a\u4e24\u4e2a\u6761\u4ef6\u540c\u65f6\u4e3a\u771f\u5219\u7ed3\u679c\u4e3a\u771f\uff0c\u5426\u5219\u7ed3\u679c\u4e3a\u5047<\/p>\n\n\n\n<p>&#8221; || &#8220;\u542b\u4e49\u4e3a\u4e24\u4e2a\u6761\u4ef6\u540c\u65f6\u4e3a\u5047\u5219\u7ed3\u679c\u4e3a\u5047\uff0c\u5426\u5219\u7ed3\u679c\u4e3a\u771f<\/p>\n\n\n\n<p>&#8221; ! &#8220;\u610f\u4e3a\u53d6\u53cd<\/p>\n\n\n\n<p>\u5e38\u89c4\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<p>&#8220;&amp;&amp;&#8221;\u5176\u5b9e\u5c31\u662f\u4e24\u8fb9\u6761\u4ef6\u90fd\u6ee1\u8db3\u65f6\u624d\u6267\u884c if \u91cc\u7684\u4e1c\u897f<\/p>\n\n\n\n<p>&#8221; || &#8220;\u5c31\u662f\u5982\u679c\u4e24\u8fb9\u6761\u4ef6\u6709\u4e00\u4e2a\u7b26\u53f7\uff0c\u90a3\u5c31\u6267\u884c if \u91cc\u7684\u8bed\u53e5<\/p>\n\n\n\n<p>&#8221; ! &#8220;\u5c31\u662f\u5982\u679c\u4e0d\u7b26\u5408\u8fd9\u4e2a\u6761\u4ef6\uff0c\u5c31\u6267\u884c<\/p>\n\n\n\n<p>&#8221; || &#8221; \u7684\u4f8b\u5b50\u4e0d\u592a\u597d\u627e\uff0c\u5982\u679c\u77e5\u9053\u597d\u4f8b\u5b50\u7684\u5c31\u5728\u8bc4\u8bba\u533a\u91cc\u8bf4\u4e00\u58f0\uff0c\u8c22\u8c22\u53ef\u7231\u7684\u5c0f\u4f19\u4f34\u5440<\/p>\n\n\n\n<p>\u4e3e\u4e00\u4e2a&#8221;&amp;&amp;&#8221;\u7684\u4f8b\u5b50\u5427( \u6c42\u4e09\u4e2a\u6570\u4e2d\u7684\u6700\u5927\u6570 )\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main() {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;int a,b,c;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u8bf7\u8f93\u5165\u4e09\u4e2a\u6570\u5b57\uff1a&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;scanf(&#8220;%d%d%d&#8221;,&amp;a,&amp;b,&amp;c);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u6700\u5927\u7684\u6570\u5b57\u662f\uff1a&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;if(a&gt;=b&amp;&amp;a&gt;=c) \/\/\u5982\u679ca\u5927\u4e8eb\uff0c\u4e14a\u5927\u4e8ec\u65f6<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;%d&#8221;,a);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else if(b&gt;=a&amp;&amp;b&gt;=c)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;%d&#8221;,b);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;%d&#8221;,c);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\\n&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u4ee3\u7801\u4e5f\u4e0d\u957f\uff0c\u5b8c\u6210\u4e86\u6211\u4eec\u671f\u671b\u7684\u4e3b\u8981\u4efb\u52a1<\/p>\n\n\n\n<p>\u4e0b\u9762\u518d\u4e3e\u4e00\u4e2a&#8221; ! &#8220;\u7684\u4f8b\u5b50\uff08\u8f93\u5165\u975e\u96f6\u6570\u5b57\uff09\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main() {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;int a;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u8bf7\u8f93\u5165\u4e00\u4e2a\u975e\u96f6\u6570\u5b57\uff1a&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;scanf(&#8220;%d&#8221;,&amp;a);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;if(a!=0)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u4e00\u822c!=\u610f\u4e3a\u4e0d\u7b49\u4e8e<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u60a8\u8f93\u5165\u7684\u662f\u975e\u96f6\u6570\u5b57&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u60a8\u8f93\u5165\u7684\u662f0\uff0c\u8bf7\u91cd\u8bd5&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\\n&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u7ed3\u5408\u8fd9\u4e9b\u4f8b\u5b50\uff0c\u5728\u770b\u770b\u4e0a\u9762\u7684\u77e5\u8bc6\u70b9\uff0c\u5c31\u57fa\u672c\u53ef\u4ee5\u7406\u89e3\u4e86<\/p>\n\n\n\n<p>\u5728\u8bf4\u6700\u540e\u4e00\u70b9\uff0c&#8221;\u7b49\u4e8e&#8221;\u7684\u8868\u8fbe\u5728C\u8bed\u8a00\u91cc\u53ef\u4e0d\u662f=<\/p>\n\n\n\n<p>&#8220;=&#8221;\u4e3a\u8d4b\u503c\u7b26\u53f7\uff0c\u662f\u628a&#8221;=&#8221;\u53f3\u8fb9\u7684\u503c\u8d4b\u7ed9\u5de6\u8fb9\u7684\u53d8\u91cf<\/p>\n\n\n\n<p>\u6bd4\u5982\uff1aa = 5 ; \u8fd9\u53e5\u8bdd\u662f\u5c06 5 \u8d4b\u503c\u4e8e a\uff0c\u4e0d\u8981\u8bfb a \u7b49\u4e8e 5<\/p>\n\n\n\n<p>\u90a3\u7b49\u4e8e\u5462\uff1f\u7b49\u4e8e\u662f\u8fd9\u4e2a\uff1a&#8221;==&#8221;\uff0c\u4e24\u4e2a\u7b49\u4e8e\u53f7\uff0c\u7ecf\u5e38\u7528\u5728 if \u91cc<\/p>\n\n\n\n<p>\u6bd4\u5982\u4e0a\u9762\u7684\u975e\u96f6\u6570\u5b57\u53ef\u4ee5\u6539\u5199\u4e00\u4e0b\uff0c\u6539\u5199\u4e3a\u8fd9\u6837\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main() {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;int a;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u8bf7\u8f93\u5165\u4e00\u4e2a\u975e\u96f6\u6570\u5b57\uff1a&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;scanf(&#8220;%d&#8221;,&amp;a);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;if(a==0)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u5982\u679ca\u4e3a0\u65f6<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u60a8\u8f93\u5165\u7684\u662f0\uff0c\u8bf7\u91cd\u8bd5&#8221;);&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;else<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u60a8\u8f93\u5165\u7684\u662f\u975e\u96f6\u6570\u5b57&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\\n&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u7ed3\u679c\u4e00\u6837\uff0c\u4f46\u662f\u4e00\u822c\u6211\u4eec\u4f1a\u7528\u5230\uff01\u8fd9\u4e2a\u7b26\u53f7\uff0c\u4e3a\u4e86\u88c5\u4e2aB<\/p>\n\n\n\n<p>\u7b49\u4e8e\u4e0e\u8d4b\u503c\u4e00\u5b9a\u8981\u533a\u522b\u5f00\uff0c\u8fd9\u4ee4\u5f88\u591a\u65b0\u624b\u70e6\u607c\uff0c\u4ed6\u4eec\u4f1a\u5f04\u4e0d\u61c2\u8fd9\u6837\u7684\u5f0f\u5b50\uff1a<\/p>\n\n\n\n<p>x = x + 1 ;<\/p>\n\n\n\n<p>\u8fd9\u5176\u5b9e\u5c31\u662f\u628a x \u52a0\u4e0a1\uff0c\u7136\u540e\u8d4b\u503c\u7ed9 x \u7684\u64cd\u4f5c\uff0c\u7ed3\u679c\u5c31\u662f x \u6bd4\u539f\u6765\u5927\u4e861<\/p>\n\n\n\n<p>\u65b0\u624b\u4e00\u5b9a\u8981\u7406\u89e3\u900f\u5f7b\uff01\uff01\uff01\u5426\u5219\u4ee5\u540e\u4f1a\u5403\u5927\u4e8f\u7684\uff01<\/p>\n\n\n\n<p>\u884c\u4e86\uff0c\u4eca\u5929\u7684\u8bfe\u4e5f\u5dee\u4e0d\u591a\u4e86\uff0c\u603b\u7ed3\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<p>if\u4e00\u822c\u8bed\u6cd5\uff1a<br>if ( \u6761\u4ef6 ){<br>\u6267\u884c\u8bed\u53e5 ;<br>}<\/p>\n\n\n\n<p>if &#8211; else\u4e00\u822c\u8bed\u6cd5\uff1a<br>if ( \u6761\u4ef6 ){<br>\u6267\u884c\u8bed\u53e5 ;<br>}<br>else{<br>\u6267\u884c\u8bed\u53e5 ;<br>}<\/p>\n\n\n\n<p>if &#8211; else if &#8211; else\u4e00\u822c\u8bed\u6cd5\uff1a<br>if ( \u6761\u4ef6 ){<br>\u6267\u884c\u8bed\u53e5 ;<\/p>\n\n\n\n<p>}else if ( \u6761\u4ef6 ){<\/p>\n\n\n\n<p>\u6267\u884c\u8bed\u53e5 ;<\/p>\n\n\n\n<p>}else{<\/p>\n\n\n\n<p>\u6267\u884c\u8bed\u53e5 ;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>&amp;&amp;\u8868\u793a\u4e14\uff0c||\u8868\u793a\u6216\uff0c\uff01\u8868\u793a\u975e<\/p>\n\n\n\n<p>==\u4e3a\u7b49\u4e8e\uff0c=\u4e3a\u8d4b\u503c<\/p>\n\n\n\n<p>OK\uff0c\u4eca\u5929\u7684\u8bb2\u89e3\u5c31\u5230\u8fd9\u91cc\u4e86<\/p>\n\n\n\n<p>\u5982\u679c\u89c9\u5f97\u8bb2\u7684\u4e0d\u9519\u7684\u8bdd\uff0c\u70b9\u4e2a\u8d5e\uff0c\u4e09\u4e2a\u8fde\u5427<\/p>\n\n\n\n<p>\u5e0c\u671b\u5927\u5bb6\u559c\u6b22<\/p>\n\n\n\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e0a\u4e00\u7ae0\u9898\u7684\u7b54\u6848\uff1a<\/p>\n\n\n\n<p>\u6e90\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">include<\/h1>\n\n\n\n<p>int main() {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;int a,b;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u8bf7\u8f93\u5165\u957f\u65b9\u5f62\u7684\u957f\u5bbd\uff1a&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;scanf(&#8220;%d%d&#8221;,&amp;a,&amp;b);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;printf(&#8220;\u957f\u65b9\u5f62\u7684\u5468\u957f\u662f\uff1a%d\uff0c\u9762\u79ef\u662f\uff1a%d\\n&#8221;,2<em>a+2<\/em>b,a*b);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u4eca\u5929\u4e5f\u6709\u9898\u54e6\uff1a<\/p>\n\n\n\n<p>\u8981\u6c42\u7528\u6237\u8f93\u5165\u81ea\u5df1\u7684\u5e74\u9f84( age )\u548c\u5206\u6570( score )<br>\u5f53\u5e74\u9f84\u5927\u4e8e18\u4e14\u5206\u6570\u9ad8\u4e8e60\u65f6\uff0c\u8f93\u51fa&#8221;\u4f60\u53ef\u4ee5\u4f7f\u7528\u8be5\u8f6f\u4ef6&#8221;<br>\u5f53\u5e74\u9f84\u5927\u4e8e18\u4f46\u5206\u6570\u4f4e\u4e8e60\u65f6\uff0c\u8f93\u51fa&#8221;\u4f60\u7684\u5206\u6570\u592a\u4f4e\u4e86&#8221;<br>\u5f53\u5206\u6570\u9ad8\u4e8e60\u4f46\u5e74\u9f84\u4e0d\u6ee118\u65f6\uff0c\u8f93\u51fa&#8221;\u4f60\u592a\u5c0f\u4e86\uff0c\u4e0d\u80fd\u4f7f\u7528&#8221;<br>\u5176\u4ed6( \u5e74\u9f84\u4e3a\u8d1f\u6570\u6216100\u4ee5\u4e0a\uff0c\u5206\u6570\u4e3a\u8d1f\u6570\u6216100\u4ee5\u4e0a )\uff0c\u8f93\u51fa&#8221;\u8f93\u5165\u6709\u8bef&#8221; <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u6211\u4eec\u6765\u8bb2\u70b9\u5173\u4e8eif\u7684\u4e8b if\uff0c\u90fd\u77e5\u9053\uff0c&#8221;\u5982\u679c&#8221;\u7684\u610f\u601d\uff0cC\u8bed\u8a00\u4e2d\u4e5f\u662f\u8fd9\u4e2a\u610f\u601d\uff0c\u540e\u9762\u63a5<\/p><\/div>\n<div class=\"blog-btn\"><a href=\"http:\/\/www.zhangxiaohei.cn\/?p=136\" class=\"home-blog-btn\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-136","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/posts\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136"}],"version-history":[{"count":0,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/posts\/136\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}