PrintTriangle2

package com;


import java.util.Scanner;

public class PrintTriangle2
{
  public static void main(String[] args)
  {
    Scanner scanner = new Scanner(System.in);
    int size;
    String input;
    //check input is positive number
    do{

      while (!scanner.hasNextInt()) {
        scanner.nextLine();
      }
      input = scanner.nextLine();
      size = Integer.parseInt(input);

    }while(size <= 0);
    int count = size;
    int spaces = 0 ;
    for (int i = 0; i <size ; i++) {
      for (int j = 0; j <spaces ; j++) {
        System.out.print("  ");

      }
      for (int j = 0; j <count ; j++) {
        System.out.print("# ");

      }
      count--;
      spaces++;
      System.out.println();


    }




  }
}