#include<stdio.h>
int main(){
    int n;
    if(scanf("%d",&n)!=1||n<0||n>10){
        printf("Invalid input\n");
        return 0;
    }
int matrix[n][n];
int i,j;
int sum=0;
int product=0;
for(i=0;i<n;i++){
    for(j=0;j<n;j++){
        if(scanf("%d",&matrix[i][j]!=1||matrix[i][j] <= -10||matrix[i][j]>=10){
        printf("Invalid input\n");
        return 0;
    }
for(int i=0;i<n;i++){
    sum+=matrix[i][j]
    product*=matrix[i][j];
}
printf("sum:%d\n",sum);
printf("product:%d",product)
return 0;
}