I'm so confused. My output is correct. I've checked the syntax and it seems fine. Why am I unable to advance past the third test? Your help is appreciated.
package com.codegym.task.task07.task0721;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Min and max in arrays
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int arr[] = new int[20];
for(int b = 0; b <= 19; b++){
String input = reader.readLine();
arr[b] = Integer.parseInt(input);
}
int maximum = 0;
int minimum = 0;
for (int i = 0; i < arr.length-1; i++) {
if (arr[i] <= minimum) {
minimum = arr[i];
}
if (arr[i] >= maximum) {
maximum = arr[i];
}
}
System.out.println(maximum + ", " + minimum);
}
}