Java Program to print Pascals triangle.

This is a simple Java Program which prints out a Pascals triangle with respect to the given input.

Java Program to print Pascals triangle

PROGRAM :

package codingcorner.in;

import java.util.Scanner;

public class PascalsTriangle {
 public static void main(String[] args) {
  int i, j, x, n, s;
  Scanner scan = new Scanner(System.in);
  System.out.print("Enter number of lines[height of triangle] : \t");
  n = scan.nextInt();
  scan.close();
  for (i = 0; i < n; i++) {
   x = 1;
   for (s = 1; s <= n - i; s++)
    System.out.print(" ");
   for (j = 1; j <= i + 1; j++) {
    System.out.print(" " + x);
    x = x * (i - j + 1) / j;
   }
   System.out.print("\n");
  }

 }
}

OUTPUT : 

Java Program to print Pascals triangle