백준 2442번 문제 별 찍기 - 5 (Java)

package star;

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int N = sc.nextInt();
		
		for(int i=1; i<=N; i++) {
			for(int j=0; j<(N-i); j++) {
				System.out.print(' ');
			}for(int j=1; j<=((2*i)-1); j++) {
				System.out.print('*');
			}
			System.out.println();
		}
	}
}