Java Program to print a Right Angled Triangle.

This is a Java Program which prints out a Right Angled triangle.

Java Program to print a Right angled triangle

PROGRAM : 

package codingcorner.in;

import java.util.Scanner;

public class RightAngledTriangle {
 public static void main(String[] args) {
  int i, j, n, k;
  Scanner scan = new Scanner(System.in);
  System.out.print("Enter number of lines[height of triangle] : \t");
  n = scan.nextInt();
  scan.close();
  for (i = 1; i <= n; i++) {
   for (j = i; j < n; j++) {
    System.out.print(" ");
   }
   for (k = 1; k < (i * 2); k++) {

    System.out.print(k++);
   }
   System.out.print("\n");
  }
 }
}

OUTPUT : 

Java Program to print a Right angled triangle