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 br = new BufferedReader(new InputStreamReader(System.in));
   int[] kazu = new int[10];
   for(int a = 0; a <= 9; a++){
   kazu[a] = Integer.parseInt(br.readLine());
   }
   int n = 10;
   int kari;
   for(int b = 0; b <= n-2; b++){
   int x = b;
   for(int c = b+1; c <= n-1; c++){
   if(kazu[x] < kazu[c]){
   x = c;
   }
   }
   if(x != b){
   kari = kazu[x];
   kazu[x] = kazu[b];
   kazu[b] = kari;
   }
   }
   for(int d = 0; d <= 2; d++){
   System.out.println(kazu[d]);
   }
   }
}