ITGUY62 - Editorial

Problem: Contest Page | CodeChef

DIFFICULTY:

EASY.

PROBLEM:

The chef is trying to solve some pattern problems, Chef wants your help to code it. Chef has one number K to form a new pattern. Help the chef to code this pattern problem.

Program:

#include<bits/stdc++.h>
using namespace std;
 
int main()
 {
	//code
	int t;
	cin>>t;
	while(t--){
		int n;
		cin>>n;
		int x=0,y=2*n;
		for(int i=1;i<2*n;i++){
			for(int j=1;j<2*n;j++){
				if(j>x && j<y)cout<<j;
				else cout<<" ";
			}
			if(i<n){
				x++;y--;
			}
			else{
				x--;y++;
			}
			cout<<endl;
		}
	}
}