PascalsTriangle.java

package com.sarvesh.javabasics;
import java.util.Scanner;

public class PascalsTriangle {

 public static void main(String[] args) {

 Scanner scanner = new Scanner(System.in);
 System.out.print("Enter number of rows: ");
 int rows = scanner.nextInt();


 for (int i=0;i<rows;i++) {
 for (int space=0;space<rows-i;space++) {
 System.out.print(" ");
 }
 long value = 1;
 for (int j=0;j<=i;j++) {
 	System.out.print(value+ " ");
 value = value*(i-j)/(j+1);
 }

 System.out.println();
 }

 scanner.close();
 }
}