프로그래머스 직삼각형 출력하기(*찍기, repeat()) (자바)

 

 

 

 

 

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();

        String star = "*";
        for(int i=1; i<=n; i++){
            System.out.println(star);
            star+="*";
        }
    }
}

 

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();

        for(int i=1; i<=n; i++){
            System.out.println("*".repeat(i));
        }
    }
}