What's wrong with the system?
package zh.codegym.task.task08.task0826;
import java.util.Arrays;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/*
五名获胜者
*/
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) {
Arrays.sort(array);
int[] temp=new int[20];
for(int i=0;i<array.length;i++){
temp[i]=array[19-i];
}
for(int j=0;j<19;j++){
array[j]=temp[j];
}
}
}