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: Compile Error)

#include<stdio.h>
int main(){
int z,x,q,r,i,o,p,a[10],sum[3];
for(q=0;q<10;q++)
scanf("%d",&a[q]);
for(i=0;i<10;i++){
if(sum[0]<=a[i]){
sum[0]=a[i];
z=i;}
}
for(o=0;o<10;o++){
if(sum[1]<=a[p]&&o!=z){
sum[1]=a[o];
x=o;}
}
for(p=0;p<1-;p++){
if(sum[2]<=a[p]&&(p!=x))
sum[2]=a[p];
}
for(r=0;r<3;r++)
printf("%d",sum[r]);
return 0;
}