Go: package main

import (
	"bufio"
	"os"
	"strconv"
	"sort"
	"fmt"
)

var scanner = bufio.NewScanner(os.Stdin)

func nextInt() int {
	scanner.Scan()
	i, e := strconv.Atoi(scanner.Text())
	if e != nil {
		panic(e)
	}
	return i
}
func main() {
	heighs := make([]int, 10)
	for i := range heighs {
		heighs[i] = nextInt()
	}
	sort.Sort(sort.Reverse(sort.IntSlice(heighs)))
	for i := 0; i < 3; i++ {
		fmt.Println(heighs[i])
	}
}

C++: #include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
	vector<int> v(10);
	for (int i=0; i<10; i++) cin >> v[i];
	sort(v.begin(), v.end());
	for (int i=0; i<3; i++) cout << v[9-i] << endl;
	return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>

int main(){
  int array[10];
  
  for(int i=0; i<10; i++){
    std::cin >> array[i];
  }
  
  std::vector<int> vector(array, array+10);
  std::sort(vector.begin(), vector.end(), std::greater<int>());
  for(int i=0; i<3; i++){
    std::cout << vector[i] << std::endl;
  }
  
  return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<vector>
#include<algorithm>
#include<functional>
using namespace std;

int main(){
  int mountain[10] = {};

  for(int i=0;i<10;i++){
    scanf("%d",&mountain[i]);
  }
  sort(mountain,mountain+10,greater<int>());
  for(int i=0;i<3;i++){
    printf("%d\n",mountain[i]);
  }


  return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;

int main() {

	int mountain[10];
	for (int i = 0; i < 10; i++)
		cin >> mountain[i];
	sort(mountain,mountain+10);
	for(int i=9;i>=7;i--)
	cout << mountain[i] << endl;

	return 0;

}

C++: #include <stdio.h>

int main ()
{
	int input[10];
	
	for (int i = 0; i < 10; i++)
		scanf ("%d", &input[i]);
		
	for (int i = 0; i < 10; i++)
	{
		for (int j = i + 1; j < 10; j++)
		{
			if (input [j] > input[i])
			{
				int swap = input[i];
				input[i] = input[j];
				input[j] = swap;
			}
		}
	}
	
	for (int i = 0; i < 3; i++)
		printf ("%d\n", input[i]);
		
	return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<vector>
using namespace std;

int main(){
    vector<int> v;
    int num;
    for(int i = 0;i<10;i++){
        cin>>num;
        v.push_back(num);
    }

    sort(v.end(),v.begin(),greater<int>());
    


    for(int i = 0;i<3;i++)
        cout<<v.at(i);
    return 0;
}

C++:  #include<iostream>
 #include<stdio.h>
 #include<string>
 #include<math.h>
 #include<iomanip>
 #include<algorithm>
 #include<string.h>
 #include<cctype>
 #include<map>
 #include<set>
 #include<vector>
 #include<sstream>
 
 using namespace std;
 
 int compare(int a,int b)
 {
   return a>b;    
 }

 int main()
 {
   int first,second,third;
   first=second=third=0;
   int arr[10];
   for(int i=0;i<10;i++) cin>>arr[i];
   sort(arr,arr+10,compare);
   first=arr[0];
   second=arr[1];
   third=arr[2];
   cout<<first<<endl;
   cout<<second<<endl;
   cout<<third<<endl;
   //while(1);      
   return 0;    
 }

C++: #include <iostream>
#include <algorithm>

using namespace std;

int main() {
	int i, m[10];

	for(i=0; i<10; i++) {
		m[i]=0;
	}

	for(i=0; i<10; i++) {
		while(1) {
			cin >> m[i];
			if(m[i]>0&&m[i]<10001)
				break;
		}
	}

	sort(m, m+10);

	
	for(i=9; i>6; i--) {
		cout << m[i] << endl;
	}
}

C++: #include <iostream>
#include <algorithm>
using namespace std;

int main()
{
  int h[10];
  for(int i = 0; i < 10; i++){
    cin >> h[i];
  }
  sort(h, h + 10);
  cout << h[8] << endl << h[9] << endl << h[10] << endl;
}

C++: #include<iostream>
using namespace std;
int main(){

	int a,b,c,d,e,f,g,h,i,j;
	cin>>a;
	cin>>b;
	cin>>c;
	cin>>d;
	cin>>e;
	cin>>f;
	cin>>g;
	cin>>h;
	cin>>i;
	cin>>j;

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}
	if(d<e){swap(d,e);}
	if(e<f){swap(e,f);}
	if(f<g){swap(f,g);}
	if(g<h){swap(g,h);}
	if(h<i){swap(h,i);}
	if(i<j){swap(i,j);}

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}
	if(d<e){swap(d,e);}
	if(e<f){swap(e,f);}
	if(f<g){swap(f,g);}
	if(g<h){swap(g,h);}
	if(h<i){swap(h,i);}

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}
	if(d<e){swap(d,e);}
	if(e<f){swap(e,f);}
	if(f<g){swap(f,g);}
	if(g<h){swap(g,h);}

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}
	if(d<e){swap(d,e);}
	if(e<f){swap(e,f);}
	if(f<g){swap(f,g);}

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}
	if(d<e){swap(d,e);}
	if(e<f){swap(e,f);}

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}
	if(d<e){swap(d,e);}
	
	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}
	if(c<d){swap(c,d);}

	if(a<b){swap(a,b);}
	if(b<c){swap(b,c);}

	if(a<b){swap(a,b);}

	cout<<a<<endl;
	cout<<b<<endl;
	cout<<c<<endl;

	return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
    int m[10];
    for(int i=0;i<10;i++)cin>>m[i];
    sort(m,m+10);
    reverse(m,m+10);
    for(int i=0;i<3;i++)cout<<m[i]<<endl;

    return 0;

}

C++: #include <iostream>
using namespace std;

int main() {
	int a = 0, b = 0, c = 0, h[10], i = 0;
	for(int i = 0; i < 9; ++i){
		cin >> h[i];
		if(a < h[i]){
			c = b;
			b = a;
			a = h[i];
		}
		else if(b < h[i]){
		    c = b;
		    b = h[i];
		}
		else if(c < h[i]){
			c = h[i];
		}
          ++i;
	}
	cout << a << endl << b << endl << c << endl;
	return 0;
}

C++: #include <iostream>
using namespace std;
 
int a[3],n;
 
int main(){
  a[0] = 0;
  a[1] = 0;
  a[2] = 0;
  for(int i = 0; i < 10; i++){
    cin >> n;
    if(a[2] > n){
      break;
    }else{
      if(a[1] > n){
        a[2] = n;
      }else{
        if(a[0] > n){
          a[2] = a[1];
          a[1] = n;
        }else{
          a[2] = a[1];
          a[1] = a[0];
          a[0] = n;
        }
      }
    }
  }
  cout << a[0] << endl << a[1] << andl << a[2] << endl;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
  int data[10];
  for(int i=0;i<10;i++){
    cin >>data[i];}
  sort(data,data+10);
  for(int i=9;i>6;i--){
    cout <<data[i]<<endl;}
  return 0;
}

C++: #include <iostream>
using namespace std;

int main() {
	const int N = 10;
	int data[N];
	int tmp;

	for (int i = 0;i<N;i++) cin >> data[i];
	for (int i = 1;i <= 3;i++) {
		for (int j = 0;j<N - i;j++) {
			if (data[j]>data[j + 1]) {
				tmp = data[j];
				data[j] = data[j + 1];
				data[j + 1] = tmp;
			}
		}
	}
	cout << data[N - 1] << endl << data[N - 2] << endl << data[N - 3] << endl;

	return 0;
}

C++: main(int a,int*b){
	for(a=0;a<3;++a)b[a]=0;
	for(;~scanf("%d",&b[3]);)
		for(a=4;--a;b[a]<b[a-1]?:(b[a-1]^=b[a]^=b[a-1]^=b[a]));
	for(a=0;a<3;++a)printf("%d\n",b[a]);
}

C++: #include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <map>
#include <string>
#include <string.h>
#include <math.h>
#include <stack>
#include <queue>
#include <sstream>
#define inf 1<<30
#define qu queue <int>
#define vc vector <int>
#define pii pair<int,int>
#define mci map <string,int>
#define at  for(int f=1;f<=10;f++)
#define mm(o) memset(o,0,sizeof(o))
#define op freopen("in.txt","r",stdin)
#define op1 freopen("out.txt","w",stdout)

using namespace std;

int main()
{
    
    int a[10];
    at
    {
      scanf("%d",&a[f]);

    }
    sort(a,a+10);
    cout<<a[9]<<endl;
    cout<<a[8]<<endl;
    cout<<a[7]<<endl;
    return 0;
}

C++: #include <iostream>
#include <array>
#include <algorithm>
   
int main(){
    std::array<u_int, 10> heights;
      
    for (u_int i = 0; i < 10; ++i){
        std::cin >> heights[i];
    }
      
    std::sort(heights.begin(), heights.end(), std::greater<u_int>());
      
    for (u_int i = 0; i < 3; ++i){
        std::cout << heights[i] << std::endl;
    }
     
    return 0;
}