Java program to generate left angled triangle or left half pyramid using number and for loop


        1
      1 2
    1 2 3
  1 2 3 4
1 2 3 4 5

Left-angled triangle or Left half pyramid using the number and for loop

Program
import java.util.*; public class Main { public static void main(String[] args) { for (int i = 1; i <= 5; i++) { for(int k = 5; k >= i; k--) { System.out.print(" "); } for (int j = 1; j <= i; j++) { System.out.print(j); } System.out.println(); } } }
Input
Output