POJ 1003 Hangover

POJ 1003 Hangover 水题

//POJ 1003
#include <iostream>

using namespace std;
float l[1001];

int main()
{
    float f;
    l[0] = 0;
    for (int i = 1; i <= 1000; i++)
        l[i] = l[i-1]+1.0/(i+1);
    while (cin>>f, f!=0.00)
    {
        for (int i = 1; i <= 1000; i++)
            if (l[i] > f)
            {
                cout << i << " card(s)" << endl;
                break;
            }
    }
//    system("pause");
    return 0;
}