View difference between Paste ID: FKMJHdWK and BiJ6yeqB

 import java.util.*;
 
 public class Pascal{
     public static void main(String[] args){
             Scanner console = new Scanner(System.in);
             int n = console.nextInt();
             for (int i = 1; i<=n; i++){
                     for (int x = 1; x <= 2*(n)-2*i; x++) {
                         System.out.print(" ");
                     }
                     for (int r=0; r<=i-1; r++) {
                            long c  = fact(i-1)/(fact(i-1-r)*fact(r));
                            System.out.printf("%-4d",c);
                     }
                 System.out.println();
             }
 	}
     public static long fact(int n){
 		long f=1;
 		for(int i=n;i>=1;i--) {
 			f*=i;
 		}
 		return f;
    }
 }