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 ****************************************************************/