#include <stdio.h>


int main()
{
    int a,b,c,d,e;
    float sum,aver;
    printf("Input 5 integers:");
    scanf("%d%d%d%d%d",&a,&b,&c,&d,&e);
    sum=a+b+c+d+e;
    ;aver=sum/5;
    printf("average=%f\n",aver);
}