Go: package main

import (
	"fmt"
	"sort"
)

func main() {
	mountains := make([]int, 10, 10)

	for i := 0; i < 10; i++ {
		fmt.Scan(&mountains[i])
	}

	sort.Sort(sort.Reverse(sort.IntSlice(mountains)))

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

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

int main(){
    int first,second,third;
    int number;
    
    first=0;
    second=0;
    third=0;
    
    for(int i=0;i<10;i++){
        cin >> number;
        if(number>first){
            third=second;
            second=first;
            first=number;
        }
        else if(number>second){
            third=second;
            second=number;
        }
        else if(number>third){
            third=number;
        }
    }
    
    cout << first << endl << second << endl << third << endl;

    return 0;
}

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

int main() {
  int n[10];

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

  sort(n, n+10);
  for(int i = 0; i < 3; i++) {
    cout << n[9-i] << endl;
  }
}

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

using namespace std;

const int numOfMountain = 10;

int main(){
    int mountainBuf;
    vector<int> mountains;

    for(int i = 0; i <= numOfMountain; i++) {
        cin >> mountainBuf;
        mountains.push_back(mountainBuf);
    }

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

    vector<int>::iterator out = mountains.end();
    for(int i = 0; i < 3; i++) {
        out--;
        cout << *out << endl;
    }

    return 0;
}

C++: #include <stdio.h>
int main(void) {
	int mt[10];
	int i, j, buf;

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

	for (i = 0; i < 9; i++){
		for (j = i+1; j < 10; j++){
			if (mt[j] >= mt[i]){
				buf = mt[i];
				mt[i] = mt[j];
				mt[j] = buf;
			}

		}	
	}

	for (i = 0; i < 3; i++){
		printf("%d\n", mt[i]);
	}
	return 0;
}

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

int main(){
  int a[10];
  int tmp;
  int n = 0;

  while(n<10){
    cin >> a[n];
    n++;
  }

  int i,j;

  //降順ソート
  for(i = 0;i < 10;i++){
    for(j = i+1;j < 10;j++){
      if(a[i] < a[j]){
	tmp = a[i];
	a[i] = a[j];
	a[j] = tmp;
      }
    }
  }

  //結果の表示
  for(i = 0;i < 3;i++){
    cout << a[i] << endl;
  }
    return 0;
}

C++: //
//  main.cpp
//  kyougi
//
//  Created by 寺林 一旭 on 2018/08/27.
//  Copyright © 2018年 寺林 一旭. All rights reserved.
//

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
 
    int num;
    vector<int> list;
    while(cin)
    {
    cin >> num;
        list.push_back(num);
   
    }
    sort(list.begin(), list.end(), greater<int>());
    for(int i = 0 ; i< 3 ; i++)
    {
        cout<< list[i] <<endl;
    }
    
    
    return 0;
}

C++: #include <bits/stdc++.h>
using  namespace std;
#define ll    long long int
#define pai     pair<int,int>
#define vi      vector<int>
#define vd      vector<double>
#define mpi     map<int,int>
#define mps     map<string,int>
#define sti     stack<int>
#define stc     stack<char>
#define sei     set<int>
#define ses     set<string>
#define multii  multiset<int>

 int main()
{
  /*#ifndef ONLINE_JUDGE
  freopen("tin.txt","r",stdin);
  freopen("tout.txt","w",stdout);
  #endif*/
vi v;
 ll n;
 while(cin>>n){
    v.push_back(n);

 }
sort(v.begin(),v.end(),greater<int>());
 int c=0;
for(int i=0;i<3;i++){
   cout<<v[i]<<endl;
}
}

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

int main(){
    int a[11]={0};
    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<bits/stdc++.h>
using namespace std;
int main()
{
    int i,s,j,a[10];
    for(i=0;i<10;i++)
    {
        cin>>a[i];
    }
    for(i=0;i<10;i++)
    {
        for(j=i+1;j<10;j++){
            if(a[i]<a[j])
            {
                s=a[j];
                a[j]=a[i];a[i]=s;
            }
        }
    }
    for(i=0;i<3;i++){
        cout<<a[i]<<endl;
    }
}

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

int main()
{
	int input;
	int top[3]={0,0,0};
	for(int i=0;i<10;i++){
		cin>>input;
		for(int j=0;j<3;j++){
			if (input>top[j]){
				top[j]=input;
				break;
			}
		}
	}
	for(int j=0;j<3;j++){
		cout << top[j] << "\n";
	}
}

C++: #include<stdio.h>
#include<math.h>
#include<iostream>
using namespace std;

int main() {
	int i, j, a[10] = {0}, temp;
	for (i = 0; i < 10; i++) {
		cin >> a[i];
	}
	for (i = 0; i < 10; i++) {
		for(j = 0; j < 10; j++) {
			if (a[j] < a[i]) {
				temp = a[j];
				a[j] = a[i];
				a[i] = a[j];
			}
		}
	}
	for (i = 9; i > 6; i--) {
		cout << a[i] << endl;
	}
	return 0;
}

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

int main(){

int h[10];

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

sort(h,h+10);

printf("%d\n%d\n%d\n",h[9],h[8],h[7]);

return 0;		
}

C++: #include<stdio.h>
int main(void)
{
	int a, b, max = 0, max2 = 0, max3 = 0;
	for (a = 1; a <= 10; a++) {
		scanf("%d", &b);
		if (b > max) {
			max = b;
		}
		else if (b > max2) {
			max2 = b;
		}
		else if (b > max3) {
			max3 = b;
		}
	}
	printf("%d\n %d\n %d\n", max, max2, max3);
	return 0;
}

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

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

C++: #include<bits/stdc++.h>
using namespace std;
int main() {
  int h[10];
  for (int i = 0; i < 10; i++) {
    cin >> h[i];
  }
  sort(h, h+10);
  for (int i = 9; i >= 7; i--) {
    cout << h[i] << endl;
  }
  return 0;
}

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

int main(){

	int h[9];
	int i,j;
	int temp;

	h[0]=1819;
	h[1]=2003;
	h[2]=876;
	h[3]=2840;
	h[4]=1723;
	h[5]=1673;
	h[6]=3776;
	h[7]=2848;
	h[8]=1592;
	h[9]=922;

	for(i=0; i<10; i++){
		for(j=0; j<10; j++){

			if(h[i]>h[j]){
			temp=h[i];
			h[i]=h[j];
			h[j]=temp;
		
			}
		}
	}
	
	cout << "最も高い山は :" << h[0] << endl;

	cout << "２番目に高い山は :" << h[1] << endl;

	cout << "３番目に高い山は :" << h[2] <<endl;


	return 0;


}

C++: #include <iostream>

using namespace std;

int main(){
  int heights[10];
  for(int i=0; i<10; i++){
    cin >> heights[i];
    cout << heights[i] << endl;
  }
  return 0;
}

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

int main()
{
	int i,j;

	 for (i=1; i<=9; i++)
	 {
			for (j=1; j<=9; j++)
			{
				cout <<i<<"x"<< j <<"="<< i*j <<endl;
				break;
			}
		
	 }

	 return 0;
	 

	 }

C++: #include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <list>
#include <vector>
#include <map>
#include <sstream>
#include <cmath>
#include <bitset>
#include <utility>
#include <set>
#include <numeric>

#define INF_MAX 2147483647
#define INF_MIN -2147483647
#define pi acos(-1.0)
#define N 1000000
#define LL long long

#define For(i, a, b) for( int i = (a); i < (b); i++ )
#define Fors(i, sz) for( size_t i = 0; i < sz.size (); i++ )
#define Fore(it, x) for(typeof (x.begin()) it = x.begin(); it != x.end (); it++)
#define Set(a, s) memset(a, s, sizeof (a))
#define Read(r) freopen(r, "r", stdin)
#define Write(w) freopen(w, "w", stdout)
using namespace std;
int main()
{
    vector<int>v;
    int a;
    for(int i=1;i<=10;i++)
    {
        cin>>a;
        v.push_back(a);

    }
    sort(v.begin(),v.end());
    cout<<v[9]<<endl<<v[8]<<endl<<v[7];
    return 0;
}