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两次才过,汗。每次都没题目输入而烦恼,到底是循环输入还是每次都单独输入。#include<stdio.h>
int main(void)
{ float i;
while(scanf("%f",&i)==1)
{
float sum=0;
int j=0,k=2;
if(i==0.00)
return 0;
do
{sum+=(float)1/k;
k++;
j++;
} while (sum<i);
printf("%d card(s)\n",j);
}
return 0;
}
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