#include <iostream>
 using namespace std;
 
 int main (void)
 {
     int c = 0;
     float length = 0.02;
     float i; 
     const float EPSINON = 0.00000000001;
     while ( length > EPSINON && length <= 5.20 )
     {
           float temp = 0.0;
           cin >> length;
           for (c = 0, i = 1.0; temp <= length; c++, i++)
           {
               temp = temp + (1.0 / (i+1));
           }
           cout << c << " card(s)" << endl;
     }
     return 0;
 }
我运行数据基本差不多！但是提交却不成功！请问下是哪里的bug?谢谢！