ProgBasicsJavaBook7.1ComplexLoop15numberPyramid

import java.util.Scanner;

public class E15numberPyramid {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());
        int num = 1;
        int count = 1;

        for (int row = 1; row <= n; row++) {
            for (int col = 1; col <= row; col++) {
                if (count <= n) {
                    System.out.print(count + " ");
                    count++;
                } else {
                    break;
                }
            }
            System.out.println();
        }

    }
}