Go: // 九九を出すだけ
package main
import (
	"fmt"
	"os"
	"bufio"
	"strconv"
	"sort"
)

var sc = bufio.NewScanner(os.Stdin)
var out = bufio.NewWriter(os.Stdout)

func main(){
	sc.Split(bufio.ScanWords)
	defer out.Flush()
	mountains := make([]int, 10)
	for i:=0; i<10; i++{
		mountains[i]=nextInt()
	}
	sort.Sort(sort.Reverse(sort.IntSlice(mountains)))
	for _, v := range mountains[:3]{
		fmt.Fprintln(out, v)
	}
}

func next() string{
	sc.Scan()
	return sc.Text()
}

func nextInt() int{
	a, _ := strconv.Atoi(next())
	return a
}

C++: import java.util.Arrays;

class Main {
  public static void main(String[] args) {
    int n = 10, m = 3;
    int[] arr = new int[n];

    for (int i = 0; i < n; i++){
      arr[i] = new java.util.Scanner(System.in).nextInt();
    }

    Arrays.sort(arr);

    for (int i = n - 1; i >= n -m; i--){
      System.out.println(arr[i]);
    }
  }
}

C++: #include <bits/stdc++.h>

using namespace std;

typedef long long ll;


int main() {
  int h[10];

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

  sort(h, h+10);

  for (int i = 9; i > 9-3; i--) {
    std::cout << h[i] << std::endl;
  }

}

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

int main()
{
  int sort[3] = {};
  int temp, i, n, t;
  temp = t = n = 0;
  
  while(cin >> temp){
    if(n++ == 10) break;
    for(i = 0; i < 3; i++){
      if(sort[i] < temp){
	t = sort[i];
	sort[i] = temp;
	temp = t;
      }
    }
  }
  
  for(i = 0; i < 3; i++){
    cout << sort[i] << "\n";
  }

  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];
    m[i]=-m[i];
  }
  sort(m,m+10);
  for(int i=0;i<3;i++)cout<<-m[i]<<endl;
  return 0;
}

C++: #include <cstdio>
#include <algorithm>
#include <vector>
int main(){
  int i,x;
  std::vector<int>v;
  for(i=0;i<10;i++)scanf("%d",&x),v.push_back(x);
  std::sort(v.begin(),v.end());
  printf("%d\n%d\n%d\n",v[9],v[8],v[7]);
}

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, greater<int>());
  for(int i=0; i<3; i++) {
    cout << a[i] << endl;
  }
  return 0;
}

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

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

C++: #include <iostream>

using namespace std;

static const int ARRAY_NUM = 10;

class sort{
private:
	int tmp;
public:
	int* bable(int a[]);
};

int* sort::bable(int a[]){
	for(int i=0;i<ARRAY_NUM;++i){
		for(int j=ARRAY_NUM-1;j>i;--j){
			if(a[j]>a[j-1]){
				tmp    = a[j-1];
				a[j-1] = a[j];
				a[j]   = tmp;
			}
		}
	}
	return a;
}

int main(void){

	//int *array = new int [5];
	sort sort;
	int hgt_mt[10];
	int* hgt_max;

	//cout << "input height of mountain" << endl;

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

	hgt_max = sort.bable(hgt_mt);

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

	return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
	int t1,t2,t3,T;
	for(int i;i<10;i++){
		cin>>T;
		if(T>=t1){
			t3=t2;
			t2=t1;
			t1=T;
		}
		else if(T>=t2){
			t3=t2;
			t2=T;
		}
		else if(T>=t3){
			t3=T;
		}
	}
	cout<<t1<<endl<<t2<<endl<<t3;
	return 0;
}

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

using namespace std;

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

C++: #include <iostream>
#include <stdio.h>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
    vector<int> mountain(10);
    for (int i = 0 ; i < 10 ; i++)
        scanf("%d",&mountain[i]);
    sort(mountain.rbegin(),mountain.rend());
    printf("%d\n%d\n%d\n",mountain[0],mountain[1],mountain[2]);
}

C++: #include<iostream>
#include<vector>
#include<algorithm>
int main(void){
std::vector<int> h;
int tmp;
while(std::cin>>tmp){
h.push_back(tmp);
}

auto p=std::unique(h.begin(),h.end());
std::sort(h.begin(),p);
for(int i=0;i<3;i++){
std::cout<<h[i]<<std::endl;
}
return 0;
}

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

int main()
{
	set <int> s;
	set<int>::iterator si;
	for (int i = 0; i < 10; i++){
		int h;
		cin >> h;
		s.insert(h * (-1));
	}

	si = s.begin();
	for (int i = 0; i < 3;i++){
		cout << *si * (-1)<< endl;
		si++;
	}
	

	return 0;
}

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

int main(){

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

  sort(array.begin(),array.end());

  for(int i = 9; i > 6;i--){
    cout << array[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", a[9]);
	printf("%d\n", a[8]);
	printf("%d\n", a[7]);
	return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
    int a,b,c,i,x;
    a =0;
    b =0;
    c =0;
    for (int n=0;n<10;n++){
        cin >> i;
        if (c < i)
            c = i;
        if (b < c){
            x = b;
            b = c;
            c = x;
        }
        if (a < b){
            x = a;
            a = b;
            b = x;
        }

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

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

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

int main(){
    int top3Mountain[3];
    memset(top3Mountain, 0, sizeof(top3Mountain));
    
    for (int i=0; i<10; i++) {
        int newHeight = 0;
        scanf("%d", &newHeight);
        
        if (top3Mountain[0] < newHeight) {
            top3Mountain[2] = top3Mountain[1];
            top3Mountain[1] = top3Mountain[0];
            top3Mountain[0] = newHeight;
        } else if (top3Mountain[1] < newHeight) {
            top3Mountain[2] = top3Mountain[1];
            top3Mountain[1] = newHeight;
        } else if (top3Mountain[2] < newHeight) {
            top3Mountain[2] = newHeight;
        }
    }
    
    for (int i=0; i<3; i++) {
        printf("%d\n", top3Mountain[i]);
    }
    
    return 0;
}

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

int main()
{
	set<int> s;
	for(int i=0;i<10;i++){
		int in;
		cin >> in;
		s.insert(in);
	}
	
	set<int>::iterator it = s.end();
	--it;
	for(int i=0;i<3;i++){
		cout << *it << endl;
		--it;
	}
	return 0;
}