ZOJ-1045

//1/2+1/3+1/4+……+1/(n+1)<=c#include<stdio.h>int main(){float c;while(scanf("%f",&c) && c!=0.00) { int n=1;float add=0;while(add<=c) {add+=1.00/(n+1);n++;}printf("%d card(s)\n",n-1); //这里要注意是 n-1 }return 0;}