pascal triangle java

import java.util.Scanner;
class PascalTriangle{
  public static int fact(int num)
  {
    int f = 1, i=1;

    while(i<=num)
    {
      f= f*i;
      i++;

    }
    return f;
  }

  public static void main(String[] args) {
    
    int line;
    int i,j;

    Scanner sc = new Scanner(System.in);
    System.out.print("enter the no. of lines ");
    line = sc.nextInt();
    for (i=0; i