[백준 / java 11] 2438번 별 찍기 - 1

 

 

* 풀이

import java.io.*;

public class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        
        int N = Integer.parseInt(br.readLine());
        for(int i = 1; i <= N; i++){
            for(int j = 1; j <= i; j++){
                bw.write("*");
            }
            bw.newLine();
        }
            bw.flush();
            bw.close();
    }
}