| 5467818 | 2012-03-04 19:25:03 | Accepted | 1056 | 265MS | 284K | 280 B | C++ | ajioy |
#include <iostream> //效率比较低呀,哎
using namespace std;
int main()
{
int cards,i;
double length,sum;//float可在poj上通过，但是hdoj上不行
while(cin >> length && length != 0.00){
sum = 0.0; //每次都要清零
for(i = 2;;++i){
if(sum >= length)
break;
sum += 1.0 / i;
}
cout << i - 2 << " card(s)" << endl;
}
}