triangleOfNumbers

package com.company;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int num = scanner.nextInt();
        for (int i = 1; i <= num; i++) {
            for (int j = 1; j <= i ; j++) {
                System.out.print(i + " ");
                if (j == i) {
                    System.out.printf("%n");
                }
            }
        }
    }
}