zoj 1045

简单题

#include<stdio.h>int main(){    double l,sum=0;    int i=2;    while(scanf("%lf",&l)!=EOF)    {        if(l==0.00)        return 0;       else       {         while(sum<=l)          {            sum=sum+1.00/i;            i++;          }          printf("%d card(s)\n",i-2);          sum=0;          i=2;       }    }    return 0;}