#include<stdio.h>
int checkPrime(int number)
{
int count = 0;
for(int **2; i<=number/2; i++)
{
if(number%i == 0)
{
count=1;
break;
}
}if(number == 1) count = 1;
return count;
}

int main()
{
int number,i,a[20],n,avg=0,sum=0,c=0;
printf("Enter number of members in the group: ");
scanf("%d",&number);
for(**0;i<number;i++)
{
scanf("%d",&a[i]);
}
for(**0;i<number;i++)
{
n=a[i];
if(checkPrime(n) == 0)
{
printf("\n%d is a prime number.", n);
c++;
sum=sum+n;
}
else
printf("\n%d is not a prime number.", n);
}
avg=sum/c;
printf("\nThe average of prime=%d",avg);
return 0;
}