pattern2:Triangle of Numbers

import java.util.Scanner;
import java.util.Scanner;

public class Solution {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
    int i=1;
while(i<=n)
{  
 int space=1;
 while(space<=n-i)
{
     System.out.print(" ");
     space++;
}
     int j = 1;
    int p = i;
    while(j<=i)
    {
        System.out.print(p);
            p++;
            j++;
    }
     j=1;
     p= (i-1)*2;
    while(j<=i-1)
    {
       System.out.print(p);
        p--;
        j++;
    }
i++;
    System.out.println();
}
        
	}
}