[BAEKJOON] #2438 (Java)

Problem Link

Problem:
첫째 줄에는 별 1개, 둘째 줄에는 별 2개, N번째 줄에는 별 N개를 찍는 문제. 첫째 줄에 N(1 ≤ N ≤ 100)이 주어진다.

My Code:

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

public class BaekJoon_2438 {
    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());
        br.close();

        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= i; j++) {
                bw.write("*");
            }
            bw.newLine();
        }
        bw.flush();
        bw.close();
    }
}

Input

5

Output

*
**
***
****
*****