I do not understand the mistake
package com.codegym.task.task04.task0436;
/*
Drawing a rectangle
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String n1 = reader.readLine();
int m = Integer.parseInt(n1);
String n2 = reader.readLine();
int n = Integer.parseInt(n2);
for(; m > 0; m--)
{
for(; n > 0; n--)
{
System.out.print("8");
}
if(n == 1);
n = 4;
System.out.println("");
}
}
}