[백준] 10990번 : 별 찍기-15 - Java(자바)

https://www.acmicpc.net/problem/10990

import java.util.*;
public class Main {
    public static void main(String args[]) {
        Scanner s=new Scanner(System.in);
        int n=s.nextInt();
        for(int i=1;i<=n;i++){
            for(int j=n-i;j>0;j--) System.out.print(" ");
            System.out.print("*");
            for(int j=0;j<(i-2)*2+1;j++) System.out.print(" ");
            if(i!=1) System.out.print("*");
            System.out.println();
        }
    }
}