[백준] 2444번 별찍기 - 7

[백준] 2444번 별찍기 - 7 (자바)

문제

해설

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=(n-i); j>0;j--){
                System.out.printf(" ");
            }
            for(int j =1; j<=(2*i)-1;j++){
                System.out.printf("*");
            }
            System.out.println();
        }
        for(int i=(n-1); i>=1; i--){
            for(int j=1; j<=(n-1-i)+1;j++){
                System.out.printf(" ");
            }
            for(int j =1; j<=(2*i)-1;j++){
                System.out.printf("*");
            }
            System.out.println();
        }
    }
}