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.io.*;
import java.util.*;
public class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
		ArrayList<Integer> mountains = new ArrayList<Integer>();
		int i = 0;
		while(true){
			String s = r.readLine();
			mountains.add(Integer.valueOf(s));
			if(++i == 10) break;
		}
		Collections.sort(mountains);
		Collections.reverse(mountains);
		i = 0;
		for(int m : mountains) {
			System.out.println(m);
			if(++i >= 3) break;
		}
	}
}