/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int[][] m = new int[n][n];
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                m[i][j] = scanner.nextInt();
            }
        }
 
 
        int b = 0;
        for (int i = 0; i < n; i++) {
            b += m[i][i];
        }
        System.out.println("对角线和" + b);
        int a = 0;
        for (int i = 0; i < n; i++) {
            a += m[i][n - 1 - i];
        }
        System.out.println("副对角线和" + a);
    }
	}

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