#include <stdio.h>

int main() 
{
    int n;
    scanf("%d",&n);
    int sum =0;
    int arr[n];
    for(int i=0;i<n;i++)
    {
        scanf("%d",&arr[i]);
        }
   for(int i=0;i<n;i++)
   {
        sum=sum+arr[i];
   }
    printf("sum:%d\n",sum);
     int avg;
    avg=sum/n;
    printf("average value")
return 0;
}

//1.print sum of array elements
//2.