java program to print floyd 27s triangle

1import java.util.Scanner;
2public class PrintFloydsTriangle
3{
4   public static void main(String[] args)
5   {
6      int row, y, z, number = 1;
7      Scanner sc = new Scanner(System.in);
8      System.out.println("Enter the number of rows of floyd's triangle you want to print: ");
9      row = sc.nextInt();
10      System.out.println("Floyd's Triangle: ");
11      for(y = 1; y <= row; y++)
12      {
13         for(z = 1; z <= y; z++)
14         {
15            System.out.print(number + " ");
16            number++;
17         }
18         System.out.println();
19      }
20      sc.close();
21   }
22}