(문자열) (JAVA) 2438 별찍기 - (오랜만에 별찍어보기)

import java.util.Scanner;

public class Main{
    public static void main(String[] args){
            Scanner sc = new Scanner(System.in);
            int n = sc.nextInt();
        
         for (int i=1; i <=n; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.print("*");
            }
            System.out.println();
            
        }
    }
}