Hangover

参考：https://blog.youkuaiyun.com/kuroko_ghh/article/details/80968412

 1 #include <iostream>
 2 #include <cstdio>
 3 #include <cstring>
 4 using namespace std;
 5 int main()
 6 {
 7     float a;
 8     while (cin>>a)
 9     {
10         if (a==0)
11         {
12             break;
13          } 
14         float t=0;
15         int l=0;
16         for (int i=2;t<a;i++)
17         {
18             t+=1.0/i;//如果是1/i将陷入死循环！ 
19             l++;
20         }
21         cout<<l<<' '<<"card(s)"<<endl;
22     }
23     
24     return 0;
25  } 

 

转载于:https://www.cnblogs.com/hemeiwolong/p/9393937.html