Inverted floyd triangle of numbers in java

Let’s learn inverted floyd triangle of numbers in java.

Inverted floyd triangle of numbers in java

Now let’s learn to print inverted floyd triangle of numbers in java. Here’s the java program.

import java.util.Scanner;
public class InvertedFloydTriangleDemo
{
   public static void main(String[] args) 
   {
      Scanner sc = new Scanner(System.in);
      System.out.print("Please enter size limit: ");
      int num = sc.nextInt();
      int a, b, x = 0;
      System.out.println("Here's Inverted Floyd Triangle of Numbers: ");
      for(a = 1; a <= num; a++)
      {
         for(b = 1; b <= a; b++)
            x++;
      }
      for(a = num; a >= 1; a--)
      {
         for(b = 1; b <= a; b++)
         {
            System.out.print(x + " ");
            x--;
         }
         System.out.println();
      }
      sc.close();
   }
}

Output:

Please enter size limit: 5
Here’s Inverted Floyd Triangle of Numbers:
15 14 13 12 11
10 9 8 7
6 5 4
3 2
1

Please enter size limit: 6
Here’s Inverted Floyd Triangle of Numbers:
21 20 19 18 17 16
15 14 13 12 11
10 9 8 7
6 5 4
3 2
1