呜，求大假帮帮我……

#include <stdio.h>
int main()
{
    int a,b,c,sum,rem;
    float ave;
    printf("Enter three integer:");
    scanf("%d%d%d",&a,&b,&c);
    sum=a+b+c;
    printf("SUM = %4d\n",sum);
    ave=sum/3;
    rem=sum%3;
    printf("AVERAGE = %.2f    REMAINDER = %3d\n",ave,rem);
    return 0;
 } 

#include <stdio.h>

int main()
{
    int a, b, c;
    float ave;
    printf("Enter three integer:");
    scanf("%d%d%d", &a, &b, &c);
    ave = (a + b + c) / 3;
    printf("SUM = %4d\nAVERAGE = %.2f REMINDER = %3d\n", a + b + c, ave, (a + b + c) % 3);
    return 0;
}