JAVA 직사각형 별찍기

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

class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());

        int n = Integer.parseInt(st.nextToken());
        int m = Integer.parseInt(st.nextToken());

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