Go: package main

import(
	"fmt"
	"sort"
)

func main() {
	var a int
	var i int
	dataint := [10]int{}
	i = 0
	for _, err := fmt.Scan(&a); err == nil; _, err = fmt.Scan(&a) {
		dataint[i] = a
		i++
	}
	sort.Ints(dataint[:])
	for i:=9; i>6; i--{
		fmt.Println(dataint[i])
	}
}

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

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

C++: #include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <climits>
#include <vector>
#include <map>
#include <set>
#include <list>
#include <stack>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>

#define REP(i,n) for(int i=0;i<n;++i)
#define REPR(i,n) for(int i=n;i>=0;--i)
#define REPI(itr,v) for(auto itr=v.begin();itr!=v.end();++itr)
#define REPIR(itr,v) for(auto itr=v.rbegin();itr!=v.rend();++itr)
#define FOR(i,a,b) for(int i=a;i<b;++i)
#define SORT(v,n) sort(v, v+n)
#define SORTV(v) sort(v.begin(), v.end())
#define ALL(v) v.begin(),v.end()
#define llong long long
#define INF 999999999
#define SUR 1000000007
#define pb push_back
#define pf push_front
#define MP make_pair

int dx[] = {0, 0, -1, 1};
int dy[] = {1, -1, 0, 0};

using namespace std;

typedef pair<int,int> pii;

int main(){

  vector<int> v(10);
  REP(i,10){
    scanf("%d", &v[i]);
  }

  sort(ALL(v), greater<int>());
  REP(i,3){
    printf("%d\n", v[i]);
  }
  return 0;
}

C++: #include<stdio.h>
int main(){
int m[11],i,j,work;
for(i=0;i<10;i++){
 scanf("%d",&m[i]);
}
for(i=0;i<10;i++){
 for(j=0;j<10;j++){
  if(m[i]>m[j]){
   work=m[i]; m[i]=m[j]; m[j]=work;
   }
  }
 }
for(i=0;i<3;i++){
 printf("%d\n",m[i]);
}
return 0; }

C++: #include<stdio>
int main(){
printf("aaaaaaaa");
return 0;
}

C++: #include <cstdio>
#include <iostream>
#include <cmath>
#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[9]<<"\n"<<h[8]<<"\n"<<h[7]<<endl;
    
  

  return 0;
}

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

int main(){
    vector<int> v(10);
    for(int i = 0; i< 10; i++){
        cin >> v[i];
    }
   sort(v.begin(),v.end());
   cout << v[0] << endl;
   cout << v[1] << endl;
   cout << v[2] << endl;
}

C++: #include <stdio.h>
void quickSort(int numbers[], int l, int r);
int main()
{
	int numbers[10];
	for (int i = 0; i < 10; i++) {
		scanf("%d", &numbers[i]);
	}
	quickSort(numbers, 0, 9);
	for (int i = 7; i < 10; i++)
		printf("%d", numbers[i]);
	return 0;
}
void quickSort(int numbers[], int l, int r)
{
	if (l < r)
	{
		int i = l, j = r, x = numbers[l];
		while (i < j)
		{
			while (i < j && numbers[j] >= x)
				j--;
			if (i < j)
				numbers[i++] = numbers[j];

			while (i < j && numbers[i] < x)
				i++;
			if (i < j)
				numbers[j--] = numbers[i];
		}
		numbers[i] = x;
		quickSort(numbers, l, i - 1);
		quickSort(numbers, i + 1, r);
	}
}

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

int main(){

	int mt[10];
	int i;
	
	for(i=0;i<10;i++){
		std::cin >> mt[i];
	}
	
	std::sort(mt,mt+10,std::greater<int>());
	
	for(i=0;i<3;i++){
		std::cout << mt[i] << std::endl;
	}
}

C++: #include <iostream>
 
int main() {
  int heights[16] = { 0 };
  int temp_result = 0;
  int index = 12;
 
  for(int i = 0; i < 10; i++) {
    std::cin >> heights[i];
  }
 
  for(int j = 0; j < 3; j++) {
    heights[index] = 0;
    index = 0;
    temp_result = 0;
    for(int i = 0; i < 10; i++) {
      if(temp_result < heights[i]) {
        temp_result = heights[i];
        index = i;
      }
    }
    std::cout << temp_result << std::endl;
  }
 
 
  return 0;
}

C++: #include<iostream>

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

	for(i=0;i<10;i++){
		std::cin >> high[i];
	}

	for(i=0;i<3;i++){
		for(j=1,tmp=0,max=high[0];j<10;j++){
			if(max<high[j]){
				max=high[j];
				tmp=j;
			}
		}
		high[tmp]=0;
		std::cout << max << std::endl;
	}
	return 0;
}

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

C++: #include<stdio.h>
int main(void) {
	int a, b, c[12],top=0,second=0,thread=0;
	for (int i = 1; i <= 10; i++)
	{
		scanf("%d", &c[i]);
		if (c[i]>=top)
		{
			second = top;
			top = c[i];
		}
		else
		{
			if (c[i]>=second)
			{
				thread = second;
				second = c[i];
			}
			else
			{
				if (c[i]>thread)
				{
					thread = c[i];
				}
			}
		}
	}
	printf("%d\n%d\n%d\n", top, second, thread);
	return 0;
}

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

using namespace std;

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

C++: //include----------------------------------------------------------------------------------------------------------------------
#include <bits/stdc++.h>
 
//using namespace--------------------------------------------------------------------------------------------------------------
using namespace std;
 
//define-----------------------------------------------------------------------------------------------------------------------
#define rep(i, n) for(int i = 0; i < (int)n; i++)
#define FOR(i, s, n) for(int i = s; i < (int)n; i++)
#define per(i, n) for(int i = n; i >= 0; i--)
#define ROF(i, s, n) for(int i = s; i >= (int)n; i--)
#define FORIT(i, A) for (auto i : A)
#define PRINT(x) cout << (x) << "\n"
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define EACH(i, n) for (__typeof((n).begin()) i = (n).begin(); i != (n).end(); ++i)
#define SZ(a) int((a).size())
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define INF 1 << 25
#define CLR(a) memset((a), 0 ,sizeof(a))
#define dump(x) cerr << #x << " = " << (x) << "\n";
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << "\n";
#define sq(n) (n) * (n)
 
//typedef----------------------------------------------------------------------------------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;
typedef unsigned int uint;
typedef unsigned long long ull;
 
//const------------------------------------------------------------------------------------------------------------------------
const double EPS = 1e-10;
const double PI = acos( -1.0 );
 
//global-----------------------------------------------------------------------------------------------------------------------
vector<int> a(10);
 
//function---------------------------------------------------------------------------------------------------------------------
int main() {
    rep( i, 10 ) {
        scanf( "%d", &a[ i ] );
    }
    sort( a.begin(), a.end() );
    ROF( i, 9, 7 ) {
        printf( "%d\n", a[ i ] );
    }
    return 0;
}

C++: import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    List<Integer> l = new ArrayList<Integer>();
    for (int i = 0; i < 10; i++) {
      int t = sc.nextInt();
      l.add(t);
    }
    
    Collections.sort(l);
    Collections.reverse(l);
    for (int i = 0; i < 3; i++) {
      System.out.println(l.get(i));
    }
  }
};

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

int main(){
    int a[15];
    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;
}