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 C (judge verdict: Time Limit Exceeded)

#include<stdio.h>
  
int main(){
  
 int i,a[3]={0},d;
  
for(;;){

 scanf("%d",&d);
 

 
if(a[0]<d){
 
a[2]=a[1];
a[1]=a[0];
a[0]=d;
 
 i++;
if(i==10)break;
}
 
 
}
  
 
printf("%d\n%d\n%d\n",a[0],a[1],a[2]);
  
    return 0;
}