小编Dum*_*umb的帖子

#include <stdio.h>

int main(void) 
{
    float with;
    float inacbal;
    float acleft;
    scanf("%f",&with);
    scanf("%f",&inacbal);
    if((with%5)==0)//error here
    {
        acleft=inacbal-with-0.50;
        printf("%f",acleft);
    }
    else
        printf("%f",inacbal);
    return 0;
}