View Code of Problem 51

import java.util.*;
class Main{
	public static void main(String[] args){
	      Scanner sc=new Scanner(System.in);
	      int n=sc.nextInt();
	      int[][] a=new int[n][n];
	      for(int i=0;i<n;i++){
	        for(int j=0;j<n;j++){
	            a[i][j]=sc.nextInt();
	        }
	      }
	    int sum=0;
	    for(int i=0;i<n;i++){
	      for(int j=n-i;j<n;j++){
	          sum+=a[i][j];
	          System.out.println(sum);
	      }
	    }
	    System.out.println(sum);
	  }
}

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