#include<stdio.h>
#include<stdlib.h>
int main()
{
int a,b,c;
double s;
while(scanf("%d%d%d",&a,&b,&c)&&(a!=0&&b!=0&&c!=0)){
s=a*1.0/b;
printf("%.*lf\n",c,s);}
return 0;
}
微信扫一扫
#include<stdio.h>
#include<stdlib.h>
int main()
{
int a,b,c;
double s;
while(scanf("%d%d%d",&a,&b,&c)&&(a!=0&&b!=0&&c!=0)){
s=a*1.0/b;
printf("%.*lf\n",c,s);}
return 0;
}
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