SqMatrixCounting

/*
1 2 3 
4 5 6 
7 8 9 
*/ 



#include<iostream>
using namespace std;

int main() {

	int n;
	cin >> n;
	
	int row = 1;
	int count = 1;
	
	while(row <= n) {
	
		int col = 1;
		while(col <= n) {
		
			cout << count;
			count = count + 1;
			col = col + 1;
		
		}
		
		cout << endl;
		row = row + 1;
		
	}

}