[알고리즘] 백준 2439번 별 찍기 - 2 Java 자바

www.acmicpc.net/problem/2439

 

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class BaekJoon2439 {
    public static void main(String[] args) throws Exception{
        BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
        int number=Integer.parseInt(br.readLine());
        for(int i=0;i<number;i++){

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

 

간단하게 for문을 이용해서 풀었습니다.