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: Time Limit Exceeded)

import java.io.*;

public class Main{

	static int first = 0;
	static int second = 0;
	static int third = 0;
	static int tmp = 0;
	
	public static void main(String[] args) {
         InputStreamReader isr = new InputStreamReader(System.in);
         BufferedReader br = new BufferedReader(isr);
         try{
        	 String buf = br.readLine();
        	 tmp = Integer.parseInt(buf);
        	 while(isr != null){
        	 	 if(first < tmp){
        	 		 first = tmp;
        	 		 second = first;
        	 	 }else if(second < tmp){
        	 		 second = tmp;
        	 		 third = second;
        	 	 }else if(third < tmp){
        	 		 third = tmp;
        	 	 }
        	 }    	 
         }catch(Exception e){
        	
         }        
         System.out.println(first+"\n"+second+"\n"+third);
	}
	
}