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.*;
import java.lang.*;

public class Main
{
    public static void main (String[] args) throws java.lang.Exception
	{
        
        int top = 0;
        int second = 0;
        int third = 0;
        int wk = 0;
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            int height = sc.nextInt();
            
            if( !(0 <= height && height <= 10000)) {
                continue;
            }
            
            if (top < height) {
                wk = top;
                top = height;
                height = wk;
            }
            if (second < height) {
                wk = second;
                second = height;
                height = wk;
            }
            if (third < height) {
                wk = third;
                third = height;
                height = wk;
            }
	    }
        
        System.out.println(top);
        System.out.println(second);
        System.out.println(third);
    }   
}