<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[superkun999的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/superkun999</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; superkun999]]></copyright><item><title><![CDATA[校验用户按键]]></title><link>https://blog.youkuaiyun.com/superkun999/article/details/123411506</link><guid>https://blog.youkuaiyun.com/superkun999/article/details/123411506</guid><author>superkun999</author><pubDate>Thu, 10 Mar 2022 21:06:51 +0800</pubDate><description><![CDATA[某程序弹出的对话框有 Yes, No 和 Retry，Cancel 四个按钮，加速键分别是 Y N R 和 C（均不区分大小写），请编写代码接收用户按键，然后打印出按钮上的文字，如果是非法加速键则输出 "Error"，例如‪‬‪‬‪‬‪‬‪‬‮‬‭‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‫‬

‪‬‪‬‪‬‪‬‪‬‮‬‭‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‪]]></description><category></category></item><item><title><![CDATA[c++计算圆柱体表面积]]></title><link>https://blog.youkuaiyun.com/superkun999/article/details/123261311</link><guid>https://blog.youkuaiyun.com/superkun999/article/details/123261311</guid><author>superkun999</author><pubDate>Thu, 03 Mar 2022 18:57:18 +0800</pubDate><description><![CDATA[最近刚学的c语言，照猫画虎写的求圆柱表面积，利用cin、cout进行输入输出，定义函数类型



#include &lt;iostream&gt;
using namespace std;
int main() {
  double r,h,s;
  cin&gt;&gt;r&gt;&gt;h;
  s=2*3.14*r*(r+h);
  cout&lt;&lt;s&lt;&lt;endl;
  return 0;
}

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