Go: package main

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

var rdr = bufio.NewReaderSize(os.Stdin, 1000000)

func readLine() string {
	buf := make([]byte, 0, 1000000)
	for {
		l, p, e := rdr.ReadLine()
		if e != nil {
			panic(e)
		}
		buf = append(buf, l...)
		if !p {
			break
		}
	}
	return string(buf)
}

func toInt(str string) int {
	n, _ := strconv.Atoi(str)
	return n
}

func main() {
	lst := make([]int, 0)
	for i := 0; i < 10; i++ {
		lst = append(lst, toInt(readLine()))
	}
	sort.Ints(lst)
	for i := 9; i > 6; i-- {
		fmt.Println(lst[i])
	}
}

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

int main(){
  int height[10];
  for(int i=0;i<10; i++){
    cin >> height[i];
  }
  for(int j=0;j<3;j++){
  int max=height[0];
  int number = 0;
    for(int i=0;i<10; i++){
      if(max < height[i]){
        max = height[i];
        number = i;
      }
    }
    cout << max << endl;
    height[number] = 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 + 10);
	cout << a[9] << endl;
	cout << a[8] << endl;
	cout << a[7] << endl;
	return 0;
}

C++: #include<iostream>  
#define element 10  
  
using namespace std;  
  
int height[element];  
int number;  
int main()  
{  
 for(int i=0;i<element;++i)  
 {  
  cin >> height[i];  
 }  
 for(int i=0;i<element;++i)  
 {  
  for(int j=i;j<element;++j)  
  {  
   if(height[i]<height[j])  
   {  
    number = height[i];  
    height[i] = height[j];  
    height[j] = number;  
   }  
  }  
 }  
 printf("\n%d\n%d\n%d\n",height[0],height[1],height[2]);  
 return 0;  
}

C++: #include<iostream>
using namespace std;
int main()
{
	int mhr[20],i,j,c;
	for(i=1; i<=10; i++)
	{
		cin >> mhr[i];
	}
	for(i=1; i<=10; i++)
	{
		for(j=i+1; j<=10; j++)
		{
			if(mhr[i]<mhr[j])
			{
				c=mhr[i];
				mhr[i]=mhr[j];
				mhr[j]=c;
			}

		}
	}
	for(i=1; i<=3; i++)
	{
		cout << mhr[i] << endl;
	}

    return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;

int N = 10, A[11];


signed main()
{
    for(int i = 0; i < N; i++){
        cin >> A[i];
    }
    sort(A, A + N);
    for(int i = N - 1; i >= N - 3; i--){
        cout << A[i] << endl;
    }

    return 0;
}

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

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int in;
    vector<int> v;
    while(cin >> in)
    {
        v.push_back(in);
    }
    sort(v.begin(), v.end(), greater<int>());
    for(auto num : v)
        cout << num << endl;
}

C++: #include <iostream>
#include <queue>
 
int main(){
    std::priority_queue<u_int> heights;
     
    for (u_int h, i = 0; i < 10; ++i){
        std::cin >> h;
        heights.push(h);
    }
     
    for (u_int i = 0; i < 3; ++i){
        std::cout << heights.top() << std::endl;
        heights.pop();
    }
	
    return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;

int h[9]

int main(){
  for(i=0;i<=9;i++){
    cin>>h[i];
  }

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

  cout<<h[0]<<h[1]<<h[2];

  return 0;
}

C++: #include<stdio.h>

int main()
{
	int mth[] = { 1819, 2003, 876, 2840, 1723, 1673, 3776, 2848, 1592, 922 };
	int topthree[] = { 0, 0, 0 };
	for (int i = 0; i <= 9; i++){
		if (topthree[0] <= mth[i]){
			topthree[2] = topthree[1];
			topthree[1] = topthree[0];
			topthree[0] = mth[i];
		}
		else if (topthree[1] <= mth[i]){
			topthree[2] = topthree[1];
			topthree[1] = mth[i];
		}
		else if (topthree[2] <= mth[i]){
			topthree[2] = mth[i];
		}
	}
	for (int i = 0; i <= 2; i++){
		printf("%d\n", topthree[i]);
	}
	return 0;
}

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

int main(){
    int tinggi[100];
    int i, j, temp;

    for(i=0; i<10; i++){
        cin>>tinggi[i];
    }
    for(j=0; j<10; j++){
            for(i=0; i<10; i++){
                if(tinggi[i] > tinggi[i-1]){
                    temp = tinggi[i];
                    tinggi[i] = tinggi[i-1];
                    tinggi[i-1] = temp;
                }
        }
    }
    for(i=0; i<3; i++){
        cout<<tinggi[i]<<endl;
    }

    return 0;
}

C++: #include<stdio.h>

int main(void){
	int high[10];
	int temp, i, j;

	for(i = 0;i < 10;i++)
		scanf("%d", &high[i]);

	for(i = 0;i < 3;i++){
		for(j = i+1;j < 10;j++){
			if(high[i] < high[j]){
				temp = high[i];
				high[i] = high[j];
				high[j] = temp;
			}
		}
	}

	for(i = 0;i < 3;i++)
		printf("%d\n", high[i]);

	return 0;
}

C++: #include <functional>
#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <queue>
#include <string>
#include <cstring>
#include <math.h>
using namespace std;


int main() {

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

   }
  
  sort(a, a + 10, greater<int>()); 
  
   cout << a[0] << endl;
  cout << a[1] << endl;
  cout << a[2] << endl;
   
  return 0;
}

C++: #include <iostream>
#include <algorithm>
#define REP(i,n) for(int i=0;i<n;i++)
using namespace std;

int main() {
    int a[10];
    REP(i,10)
        cin >> a[i];
    sort(a,a+10);
    reverse(a,a+10);
    REP(i,3)
        cout << a[i] << '\n';
}

C++: #include <iostream>
#include <vector>
using namespace std;
int main(){
  //Bubble Sort
  int tmp;
  vector<int> sort(10);
  for(int i=0;i<10;i++)cin>>sort[i];
  for(int j=9;j>=1;j--){
    for(int i=9;i>=1;i--){
      if(sort[i]<sort[i-1]){
	tmp=sort[i];
	sort[i]=sort[i-1];
	sort[i-1]=tmp;
      }
    }
  }
    
  cout<<sort[9]<<endl;
  cout<<sort[8]<<endl;
  cout<<sort[7]<<endl;
}

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


int main(void){
	int x[11],top[3];
	int i;

	for(i=0;i<3;i++){
		top[i] = 0;
	}
	for(i=0;i<10;i++){
		std::cin >> x[i];
		if(top[0] < x[i]){
			top[2] = top[1];
			top[1] = top[0];
			top[0] = x[i];
		}
	}

	std::cout << top[0] << "\n" << top[1] << "\n" <<top[2] << "\n";
	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(begin(a), end(a));
	for (int i = 9; i >= 7; --i)
		cout << a[i] << endl;
	return 0;
}

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

int main() {
  int a[10];
  for (int i = 0; i < 10; ++i) {
    scanf("%d", &a[i]);
  }
  sort(a, a + 10);
  printf("%d\n%d\n%d\n", a[9], a[8], a[7]);
}

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

int main() {
	int a;
	vector<int> v;
	while (cin >> a) {
		v.push_back(a);
	}
	sort(v.begin(), v.end(), greater<int>());
	
	cout << v[0] << "\n" << v[1] << "\n" << v[2] << "\n";
	return 0;
}

C++: #include<iostream>

int main(){
            int a[10],i,j,n;
          
 
for(i=0,i<10,i++){
                std::cin>>a[i];
                          }
for(i=0,i<10,i++){
                for(j=i+1,j<10,j++){
                            if(a[i]<a[j]){
                n=a[i];
                a[i]=a[j];
                a[j]=n;
            }
       }
}
for(i=0,i<3,i++){
            std::cout<<a[i]<<std::endl;
           }
return 0;
}

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

int main()
{
	std::vector<int> height(10);

	for(size_t i=0; i<height.size(); ++i)
	{
		std::cin >> height[i];
	}

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

	for(size_t i=0; i<3; ++i)
	{
		std::cout << height[height.size()-1-i] << '\n';
	}
}

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

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(void){
  int data[10];
  int count=10;
  for (int i = 0; i < count; i++) {
    cin>>data[i];
  }
  sort(data,data+10);
  for (int i = 0; i < 3; i++) {
    cout<<data[9-i]<<endl;
  }
  return 0;
}