알고리즘 - 백준, 2440 별 찍기 - 3

import java.io.*;
import java.util.*;

public class Main{
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
        int value = Integer.parseInt(br.readLine());
        
        for(int i=1; i <= value; i++){
            for(int j=1; j<= value-i+1; j++){
                sb.append("*");
            }
            sb.append("\n");
        }
        String result = sb.toString();
        System.out.print(result);   
    }
}