Problem:
List of Top 3 Hills

There is a data which provides heights (in meter) of mountains. The data is only for ten mountains.

Write a program which prints heights of the top three mountains in descending order.

Input

Height of mountain 1
Height of mountain 2
Height of mountain 3
.
.
Height of mountain 10

Constraints

0 ≤ height of mountain (integer) ≤ 10,000

Output

Height of the 1st mountain
Height of the 2nd mountain
Height of the 3rd mountain

Sample Input 1

1819
2003
876
2840
1723
1673
3776
2848
1592
922

Output for the Sample Input 1

3776
2848
2840

Sample Input 2

100
200
300
400
500
600
700
800
900
900

Output for the Sample Input 2

900
900
800

Solution in JAVA (judge verdict: Accepted)

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;

class Main{
    public static void main(String[] a){
    	List<Integer> numList = new ArrayList<>();
    	Scanner scanner = new Scanner(System.in);
    	for(int i=0;i<10;i++){
    		numList.add(scanner.nextInt());
    	}
    	numList.sort(Comparator.reverseOrder());
    	for(int j=0; j<3; j++){
    		System.out.println(numList.get(j));
    	}
    	scanner.close();
    }
}