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>

#define BOGO 10

using namespace std;

int main()
{
	int arr[BOGO];
	
	for(int i = 0; i < BOGO; i++){
		cin >> arr[i];
	}
	
	for(;;){
		
		/**
		for(int j = 0; j < BOGO; j++){
			cout << arr[j] << flush;
		}
		cout << endl;
		/**/
		
		bool found = true;
		for(int j = 0; j < BOGO-1; j++){
			if(arr[j] > arr[j+1]){
				found = false;
				break;
			}
		}
		
		if(found){
			break;
		}
		random_shuffle(arr, arr+BOGO);
	}
	cout << arr[9] << "\n" << arr[8] << "\n" << arr[7] << endl;
}

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

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

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

int main(){
	int mountains[9] = {};

	for(int i = 0; i < 10; i++){
		cin >> mountains[i];
	}

	for(int i = 0; i < 3; i++){
		int maxIndex = 0;
		for(int j = 0; j < 10; j++){
			if(mountains[maxIndex] < mountains[j]){
				maxIndex = j;
			}
		}
		cout << mountains[maxIndex] << endl;
		mountains[maxIndex] = -1;
	}

	return 0;

}

C++: #include<stdio.h>
#include<algorithm>
using namespace std;
int d[11];
int main(){
	
	for(int i=0;i<10;i++)scanf("%d",d+i);
	std::sort(d,d+10);
	printf("%d\n%d\n%d\n",d[9],d[8],d[7]);
}

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

int main()
{
  int a[11]={0};
  int i,j,maxa,maxb,maxc;
  

  for(i=0; i<10; i++){
    scanf("%d",&a[i]);
    //    maxa=max(maxa,a[i]);
  }

  for(i=0; i<10; i++){
    for(j=0; j<10; j++){
      if(a[i]<a[j]){
	swap(a[i],a[j]);
      }
    }
  }

  maxa=a[0];
  maxb=a[1];
  maxb=a[2];

  printf("%d\n%d\n%d",maxa,maxb,maxc);
  
  return 0;
}

C++: #include <iostream>

using namespace std;

int main(void)
{
	int input[10];

	for(int i = 3; i < 10; i++){
		for(int j = 0; j < 3; j++){
			if(input[i] > input[j]){
				swap(input[i], input[j]);
				break;
			}
		}
	}

	for(int i = 0; i < 3; i++){
		cout << input[i] << endl;
	}


	return 0;
}

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

int main(){
  int x, m1=0, m2=0, m3=0;

  for (int i=0; i<10; i++){
    cin >> x;
    if (x>m1){
      m3=m2; m2=m1; m1=x;
    } else if (x>m2){
      m3=m2; m2=x;
    } else if (x>m3){
      m3=x;
    }
  }

  cout << m1 << endl << m2 << endl << m3 << endl;

  return 0;
}

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

int main()
{
  int high;
  int temp1,temp2;
  int first=0,second=0,third=0;
  
  for(int i=0;i<10;i++){
    cin>>high;
    if(high>first){
      temp1=first;
      first=high;
      temp2=second;
      second=temp1;
      third=temp2;
    } else if (first>=high && high>second){
      temp2=second;
      second=high;
      third=temp2;
    } else if (second>=high && high>third){
      third=high;
    }
  }

  cout<<first<<endl;
  cout<<second<<endl;
  cout<<third<<endl;
  
  return 0;
}

C++: #include <iostream>
#include <string>
#include <iomanip>
#include <cmath>
#include <cstdio>
#include <algorithm>
using namespace std;
#define ff first
#define ss second
#define pi 3.14159
int main()
{
    int arr[10];

    int i;

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

     sort(arr, arr+10, greater<int>());

    for(i=0; i<3; i++) cout<<arr[i]<<endl;
}

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

C++: #include <iostream>

#define NUM 4

using namespace std;

int main(){

	int A[NUM+1];
	int b;
	int i;

	for(i=0;i<=NUM;i++) {
		cout <<"?±±????????????" ;
		cin >> A[i];
		cout <<endl;
	}
	for(i=0;i<NUM;i++){
		if(A[i]>A[i+1]){
			b = A[i+1];
			A[i+1] =A[i];
			A[i] = b;

		}
	}
	

	for(i=0;i<NUM+1;i++) {
		printf("%d??????????±±????????????%d??§???",i+1,A[i]);
	}
	return 0;
}

C++: #include<stdio.h>
int main(void){
	int d, m1 = 0, m2 = 0, m3 = 0, i;{
	scanf("%d", &d);
		for(i=1;i<10;i++){
			scanf("%d", &d);
			if(d > m1){
			m3 = m2;
			m2 = m1;
			m1 = d;
				}else if(d > m2){
				m3 = m2;
				m2 = d;
					} else if(d > m3){
					m3 = d;
					}
		}
	printf("%d\n""%d\n""%d\n", m1, m2, m3);
	return 0;
}
}

C++: #include <iostream>
using namespace std;
int main() {
int a[10];
int b;
for(int i=0;i<10;i++){
cin>>b;
a[i]=b;
}
sort(a,a+10,greater<int>());
cout<<a[0]<<endl;
cout<<a[1]<<endl;
cout<<a[2]<<endl;
return 0;
}

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

int main() {
	multiset<int, greater<int>> ms; int temp;
	for (int i = 0; i < 10; i++) { cin >> temp; ms.insert(temp); }
	auto itr = ms.begin();
	for (int i = 0; i < 3; i++) { cout << *itr << endl; itr++; }
	return 0;
}

C++: #include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <cctype>
#include <climits>
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <list>
#include <queue>
#include <deque>
#include <algorithm>
#include <numeric>
#include <utility>
#include <complex>
#include <memory>
#include <functional>
using namespace std;
int main(){
	int dat[11]={};
	for(int i=0;i<10;i++){
		cin>>dat[i];
	}
	sort(dat,dat+10,greater<int>());
	cout<<dat[0]<<endl<<dat[1]<<endl<<dat[2]<<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(), >);
  for(int i=0; i<3; i++){
    std::cout << vector[i] << std::endl;
  }
  
  return 0;
}

C++: import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

class Main {
    private void topThreeHills() {
        Scanner sc = new Scanner(System.in);
        ArrayList<Integer> hlist = new ArrayList<Integer>(10);
        while (sc.hasNext()) {
            hlist.add(sc.nextInt());
        }
        Collections.sort(hlist, Collections.reverseOrder());
        for (int i = 0; i < 3; i++) {
            System.out.println(hlist.get(i));
        }
    }

    public static void main(String[] args) {
        (new Main()).topThreeHills();
    }
}

C++: #include <iostream>

void sort(int* a);

int main()
{
    int i,high[10];
    for(i = 0;i < 10;++i){
        std::cin >> high[i];
    }
    sort(high[0]);
    std::cout << high[0];
    std::cout << high[1];
    std::cout << high[2];
}

void sort(int* a)
{
        int i,first = 0,secand = 0,third = 0;
        for(i = 0;i < 10;++i){
           if(first < *(a + i)){
               first = *(a + i);
           }else if(secand < *(a + i)){
               secand = *(a + i);
           }else if(third < *(a + i)){
               third = *(a + i);
           }
        }
        *a = first;
        *(a + 1) = secand;
        *(a + 2) = third;
}

C++: #include <iostream>
#include <array>
#include <utility>

int main()
{
	std::array<int, 10> high;
	for (int i = 0; i < 10; ++i)
		std::cin >> high[i];

	std::sort(high.begin(), high.end());

	std::cout << high[9] << " " << high[8] << " " << high[7] << std::endl;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int  a[15];
  for(int n=0;n<10;n++){
    cin >>a[n];
  }
  sort(a,a+10);
  for(int n=9;n>=7;n--){
    cout <<a[n]<<'\n';
  }
  return (0);
}