#include<stdio.h>
intmain()
{
    int n;
    scanf("%d", &n);
    if(n < 0)
    {
        printf("Invalid Input");
        return 0;
    }
    int matrix[n][n];
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < n; j++){
            scanf("%d", &matrix[i][j]);
            
        }
    }
    int sum = 0;
    int product = 1;
    for(int i = 0; i < n; i++ )
    {
        sum += matrix[i][i];
        product *= matrix[i][i];
    }
    printf("Sum:%d\n", sum);
    printf("Product:%d\n", product);
    return 0;
}