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