#include 
#include 

int main()
{
    srand(time(NULL));

    const int row = 3;
    const int col = 3;

    int arr[row][col];
    double average[row] = {0.0};

    for (int x = 0; x < row; x++)
    {
        for (int y = 0; y < col; y++)
        {
            arr[x][y] = rand() % 21;
        }
    }

    for (int x = 0; x < row; x++)
    {
        for (int y = 0; y < col; y++)
        {
            std::cout