Hello guys, I didn't find any other solution yet. In my tests it's everything correct, but the check has some problems.. Is there any other alternative way?
Error in de/codegym/task/task04/task0436/Solution.java on line 20
cannot find symbol
symbol:   method repeat(int)
location: variable str of type java.lang.String
package de.codegym.task.task04.task0436;

Ein Rechteck zeichnen

import java.io.*;

public class Solution {

    static int n,m;
    static String str = "8";

    public static void main(String[] args) throws Exception {
        //schreib hier deinen Code

        for (int i=1;i<=m;i++){


    static void readParams() throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        n = Integer.parseInt(bufferedReader.readLine());
        m = Integer.parseInt(bufferedReader.readLine());