java数字金字塔

import java.util.*;
public class shuzi {
    public static void main (String[] args) {
        int i,j,k,n;
        Scanner input = new Scanner(System.in);
        n = input.nextInt();
        for ( i=1 ; i<=n ; i++ ){
            for ( j=0 ; j=1 ; k-- ){
                System.out.print(" ");
                System.out.print(k);
            }
            System.out.println("");
        }
    }
}