What's wrong here?
package com.codegym.task.task08.task0826;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
/*
Five winners
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int[] array = new int[20];
for (int i = 0; i < array.length; i++) {
array[i] = Integer.parseInt(reader.readLine());
}
sort(array);
System.out.println(array[0]);
System.out.println(array[1]);
System.out.println(array[2]);
System.out.println(array[3]);
System.out.println(array[4]);
}
public static void sort(int[] array) {
//write your code here
ArrayList<Integer> a = new ArrayList<>();
for (int i = 0; i < array.length; i++){
a.add(array[i]);
}
Collections.sort(a);
Collections.reverse(a);
for (int i = 0; i < 5; i++){
array[i] = a.get(i);
}
}
}