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