[백준] 2438 : 별 찍기 - 1 JAVA 풀이

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

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