#include <conio.h>

#include<iostream.h>

void main()

{

int i,j;

int n=4;

float s;

int a[n][n];

for(i=0;i<=n;i++)

{

for(j=0;j<=n;j++)

{

a[i][j]=rand()%6;

cout<<a[i][j]<<" ";

s=s+a[i][j];

}

cout<<endl;

}

cout<<s/(n*n);

}