import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int [][]a=new int [n][n];
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
				a[i][j]=in.nextInt();
		int s1=0,s2=0;
		for(int k=0;k<n;k++)
			s1+=a[k][k];
		for(int l=0;l<n;l++)
			s2+=a[l][n-l-1];
		System.out.println (s1);
		System.out.println (s2);
	}	
}
/**************************************************************
	Problem: 2222
	User: admin
	Language: Java
	Result: Accepted
	Time:4378 ms
	Memory:50916 kb
****************************************************************/