Number Pyramid

import java.util.Scanner;

public class demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());

        int counter = 1;

        for (int rows = 1; rows <= n ; rows++) {
            for (int cols = 1; cols <= rows ; cols++) {
                System.out.print(counter + " ");
                counter++;

                if(counter > n){
                    return;
                }
            }
            System.out.println();
        }
    }
}