package Others;

import java.util.Scanner;

class FloydTriangle {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    System.out.println("Enter the number of rows which you want in your Floyd Triangle: ");
    int r = sc.nextInt(), n = 0;
    sc.close();
    for (int i = 0; i < r; i++) {
      for (int j = 0; j <= i; j++) {
        System.out.print(++n + " ");
      }
      System.out.println();
    }
  }
}