Go: package main

import "fmt"

func main() {
	var height int
	topHeights := [5]int{}

	for i := 0; i < 10; i++ {
		fmt.Scan(&height)

		for j := 0; j < 3; j++ {
			if topHeights[j] < height {
				topHeights[j+2] = topHeights[j+1]
				topHeights[j+1] = topHeights[j]
				topHeights[j] = height
				break
			}
		}
	}

	for i := 0; i < 3; i++ {
		fmt.Println(topHeights[i])
	}
}

C++: #include<stdio.h>
#include<iostream>

using namespace std;

int MAX(int a,int b){
	if(a>b) return a;
	else return b;
}

int MIN(int a,int b){
	if(a>b) return b;
	if(a<b) return a;
	else return b;
}


int main(){
	int moun[11];
	for(int i=0;i<10;i++)
		cin>>moun[i];
	int no1,no2,no3,n=0,p=0,w=0;
	
		no1=MAX(moun[n],moun[n+1]);
		for(n=2;n<8;n++)
		no1=MAX(no1,moun[n]);
		for(int o=0;o<10;o++){
			if(no1==moun[o])
				moun[o]=0;
		}

	    no2=MAX(moun[p],moun[p+1]);
		for(p=2;p<8;p++)
		no2=MAX(no2,moun[p]);
		for(int q=0;q<10;q++){
			if(no2==moun[q])
				moun[q]=0;
		}

		no3=MAX(moun[w],moun[w+1]);
		for(w=2;w<8;w++)
		no3=MAX(no3,moun[w]);
		for(int l=0;l<10;l++){
			if(no3==moun[l])
				moun[l]=0;
		}
		cout<<no1<<" "<<no2<<" "<<no3<<"\n";

	return 0;
}

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

const int MAX_N = 9;
int a[MAX_N];
  
int main(){

    for(int i=0; i<=MAX_N; i++){
        cin >> a[i];
    }
     
    sort(a,a+10);
    cout << a[9] << endl << a[8] << endl << a[7] << endl;

    return 0;
}

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

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

C++: #include <stdio.h>

int fir(const int *);
int sec(const int *);
int thi(const int *);

int main(void)
{
	int i, h[10];
	for (i = 0; i<10; i++){
		scanf("%d", &h[i]);
	}
	printf("%d\n", fir(h));
	printf("%d\n", sec(h));
	printf("%d\n", thi(h));
	return 0;
}

int fir(const int *h){
	int i, f = 0;
	for (i = 0; i<10; i++){
		f = f < h[i] ? h[i] : f;
	}
	return f;
}

int sec(const int *h){
	int i, f=0, s=0;
	for (i = 0; i<10; i++){
		f = f < h[i] ? h[i] : f;
	}
	for (i = 0; i<10; i++){
		s= f >= h[i] && s<h[i] ? h[i] :s;
	}
	return s;
}

int thi(const int *h){
	int i, f=0, s=0, t=0;
	for (i = 0; i<10; i++){
		f = f < h[i] ? h[i] : f;
	}
	for (i = 0; i<10; i++){
		s = f >= h[i] && s<h[i] ? h[i] : s;
	}
	for (i = 0; i<10; i++){
		t = f >= h[i] && t<h[i] ? h[i] : t;
	}
	return t;
}

C++: #include<iostream>
using namespace std;
int main()
{
    int a[100],i,j,temp;
    for(i=1;i<=10;i++){
        cin>>a[i];
    }
        temp = a[0];
        for(i=1;i<=10;i++){
        for(j=i;j<=10;j++){
            if(a[i]<a[j]){
                temp = a[i];
                a[i]=a[j];
                a[j]= temp;
            }
        }
    }
    for(i=1;i<=3;i++){
        cout<<a[i]<<endl;
    }
    return 0;

}

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

using namespace std;

int main(int argc, char const *argv[])
{
    int a[10], i;
    for (int i = 0; i < 10; ++i)
    {
        cin>>a[i];
    }
    sort(a,a+10);
    for (int i = 9; i > 6; i--)
    {
        cout<<a[i]<<endl;
    }
    return 0;
}

C++: #include <iostream>

int main(){
	int first=0,second=0,third=0,height;
	for(int i=0;i<10;++i){
		std::cin>>height;
		if(height>first){
			third=second;
			second=first;
			first=height;
		}
		else if(height>second){
			third=second;
			second=height;
		}
		else if(height>third){
			third=height;
		}
	}
	std::cout<<first<<'\n'<<second<<'\n'<<third<<'\n';
	return 0;
}

C++: #include<iostream>
#include<array>
#include<algorithm>
using namespace std;
 
int main(){
    array<int,10> h{};
    int in{};
    for(int i=0;i<10;i++){
        cin>>in;
        h[i]=in;
    }
    sort(h.begin(),h.end());
    cout<<h[9]<<endl;cout<<h[8]<<endl;cout<<h[7]<<endl;
    return 0;
}

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

int main(void)
{
    vector <int> a;
    int b;

    for (int i = 0; i < 10; i++){
    cin>>b;
a.push_back(b);
}
sort(a.begin(), a.end());
cout << a[9] << endl << a[8] << endl << a[7] << endl;

return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
 
int main(){
     int a[10],i,judge;
     for(i=0;i<10;i++) cin >> a[i];
     judge = 0;
     do{
       judge = 1;
       for(i=0;i<9;i++){
         if(a[i]<a[i+1]){
           swap(a[i],a[i+1]);
           judge = 0;
         }
       }
     }while(!judge);
 
     for(i=0;i<3;i++)
       cout << a[i] << endl;
 
   return 0;
}

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

int main(void)
{
  vector<int> v(10);

  for (int i = 0; i < 10; i++) cin >> v[i];

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

  for (int i = 0; i < 3; i++) cout << v[i] << endl;

  return 0;
}

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

int main()
{
	int h[10];
	for (int i = 0; i < 10; ++i) cin >> h[i];
	sort(h, h+10, greater<int>());
	
	cout << h[0] << endl << h[1] << endl << h[2] << endl;
	
	return 0;
	
}

C++: # -*- config: utf-8 -*-
if __name__ == '__main__':
	hills = []
	for i in range(10):
		tmp = raw_input()
		hills.append(int(tmp))
	hills.sort(reverse=True)

	for i in range(3):
		print hills[i]

C++: #include <iostream>
#include <stdio.h>
using namespace std;
int main(){
    int fst = 0;
    int snd = 0;
    int thd = 0;
    int tmp=0;
    std::cin >> fst;
    for(int i=0;i<9;i++) {
        tmp = 0;
        std::cin >> tmp;
        if(fst < tmp) {
            thd = snd;
            snd = fst;
            fst = tmp;
        }else if(tmp > snd){
            thd = snd;
            snd = tmp;
        }else if(tmp > thd){
            thd = tmp;
        }else{}
    }
    printf("%d\n%d\n%d\n",fst,snd,thd);
}

C++: int height[10];

void scan(){
  for(int i = 0; i < 10; i++){
    scanf("%d", &height[i]);
  }
}

void sorting(){
    for(int numb = 0; numb < 9; numb++){
        for(int num = 0; num < 9-numb; num++){
            if(height[num] < height[num+1]){
                int stock = height[num];
                height[num] = height[num+1];
                height[num+1] = stock;
            }
        }
    }
}

int main(){
  scan();
  sorting();
  for(int a = 0; a < 3; a++){
    printf("Height%d: %d\n", a, height[a]); 
  }
  return 0;
}

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

using namespace std;
int main(){
  int list[10];
  for(int i=0;i<10;i++){
    cin >> list[i];
  } 
  reverse(list,list+10);
  
  for(int j=0;j<3;j++){
    cout<< list[j] << endl;
  }
  return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
 int a[10];
 for(int i=0;i<10;i++){
  cin>>a[i];
 }
 sort(a,a+5);
 for(int i=9;i>6;i--)
  cout<<a[i];
return 0;
}

C++: #include <cstdio>
#include <iostream>
#include <cmath>
#include <ctype.h>
#include <string> 
#include <sstream>
#include <iostream>
#include <algorithm>
#include <cstdlib>
#include <map>
#include <queue>
#include <utility>
#include <vector>
#include <set>
#include <list>
#include <cstring>
#include <stack>
   
using namespace std;

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

C++: #include <iostream>

int main(){
    int a[10];
    for(int i = 0; i < 10; i++){
        std::cin >> a[i];
    }
    
    for(int k = 0; k < 3; k++){
        int idx = 0;
        for(int i = 0; i < 10; i++){
            if(a[idx] < a[i]){
                idx = i;
            }
        }
        std::cout << a[idx] << std::endl;
        a[idx] = 0;
    }
    return 0;
}