/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <iostream>
using namespace std;
int main()
{
int n = 4;
int a[n][n] = {
{0, 0, 0, 0},
{0, 0, 0, 1},
{0, 0, 4, 2},
{0, 6, 5, 3},
};
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if (i + j >= n) {
cout << a[i][j] << " ";
}
}
}
cout << "\n";
return 0;
}