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>

int main(int argc, char const *argv[]){
	
	int data[10] = {};
	for (int i = 0; i < 10; ++i){
		std::cin >> data[i];
	}

	for (int i = 0; i < 3; ++i){
		for (int j = 9; j > i; --j){
			if(data[j]>data[j-1]){
				int buff = data[j];
				data[j] = data[j-1];
				data[j-1] = buff;
			}
		}
	}

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

	return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
    vector<int> a(10);
    for (int i = 0; i < a.size(); ++i) cin >> a[i];
    sort(a.rbegin(), a.rend());
    for (int i = 0; i < 3; ++i) cout << a[i] << endl;
    return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
 
int main(){
    vector<int> vec_height(10);
     
    for (auto& h : vec_height)
        cin >> h;
 
    sort(vec_height.begin(), vec_height.end(), greater<int>());
     
    cout
        << vec_height[0] << endl
        << vec_height[1] << endl
        << vec_height[2] << endl;
     
    return 0;
}

C++: #include <iostream>

using namespace std;

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

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

using namespace std;

int main()
{
	vector<int> data;
	int temp;

	for (int ix = 0; ix != 4; ++ix){
		cin >> temp;
		data.push_back(temp);
	}

	sort(data.begin(), data.end(), greater<int>());
	for (int ix = 0; ix != 3; ++ix)
		cout << data[ix] << endl;

	return 0;
}

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

int main(){
	int yama[10], i, p, Flag = 0, t;
	for(i = 0; i < 10; i++)
		cin >> yama[i];
	while(1){
		Flag = 0;
		for(i = 0; i < 10; i++){
			if(yama[i] < yama[i + 1]){
				t = yama[i];
				yama[i] = yama[i + 1];
				yama[i + 1] = t;
				Flag++;
			}
		}
		if(Flag == 0)
			break;
	}
	cout << yama[1] << "\n";
	cout << yama[2] << "\n";
	cout << yama[3] << "\n";
	return 0;
}

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

int main(){

int a[10];


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

for(int i = 0; i < 10; i++){
for(int j = i + 1; j < 10; j++){
if(a[i] > a[j]){
dumy = a[i];
a[i] = a[j];
a[j] = dumy;
}
}
}



for(int k=0;k<10;k++){
cout<<a[0] <<a[1] <<a[2]<<endl;
}



return 0}

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


int N,M,p,d[10000],x[4],r,l;
int main(){
for(int i=0;i<10;i++){
cin>>d[i];
}
sort(d,d+10);
for(int i=9;i>6;i--){
cout<<d[i]<<endl;}
return 0;
}

C++: /*
 * http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0001
 */
#include <iostream>
#include <vector>
#include <algorithm>
#define COUNT 10

using namespace	std;

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

C++: #include<iostream>

using namespace std;

int height[10];

int main(void)
{
	for(int i=0;i<10;i++){
		cin>>height[i];
	}
	for(int i=0;i<10;i++){
		int max=i;
		for(int j=i+1;j<10;j++){
			if(height[max]<height[j]){
				max=j;
			}
		}
		int tmp=height[i];
		height[i]=height[max];
		height[max]=tmp;
	}
	for(int i=0;i<3;i++){
		cout<<height[i]<<endl;
	}
}

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

using namespace std;

int main() {
  int ms[10];
  for (int i = 0; i < 10; i++)
    cin >> ms[i];
  sort(ms, ms+10);
  for (int i = 9; i >= 7; i--)
    cout << ms[i] << endl;
  return 0;
}

C++: #include <stdio.h>
const int N = 15;
int main(void)
{
	
	int a[N] = {0};
	int i, j, box, n;
	for(i = 0; i < 10; i++)
	{
		scanf("%d", &a[i]);
	}
	for(i = 0; i < 10; i++)
	{
		for(j = i; j < 10; j++)
		{
			if(a[i] < a[j])
			{
				box = a[j];
				a[j] = a[i];
				a[i] = box;
			}
		}
	}
	for(i = 0; i < 3; i++)
	{
		printf("%d\n", a[i]);
	}
	return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
	int a[10001],i,j,k,l,m;
	for(i=0;i<10;i++){
		cin>>a[i];
	}
	for(j=1;j<10;j++){
		if(a[0]<a[j]){
			swap(a[0],a[j]);
		}
	}
	for(k=2;k<10;k++){
		if(a[1]<a[k]){
			swap(a[1],a[k]);
		}
	}
	for(l=3;l<10;l++){
		if(a[2]<a[l]){
			swap(a[2],a[l]);
		}
	}
	for(m=0;m<3;m++){
		cout<<a[m]<<endl;
	}
	return 0;
}

C++: #include<iostream>
#include<vector>
#include<algorithm>
#include<functional>
using namespace std;
int main()
{
	int n;
	vector<int> mountain;
	while( cin >> n )
		mountain.push_back(n);
	sort( mountain.begin(), mountain.end(), greater<int>() );
	for(n=0; n<3; n++)
		cout << mountain[n] << endl;
}

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

using namespace std;

#define FOR(i,k,n) for(int i = (k); i < (n); i++)
#define REP(i,n) FOR(i,0,n)

int main()
{
	int a[11];
	REP(i, 10) cin >> a[i];
	sort(a, a+10);
	cout << a[9] << endl << a[8] << endl << a[7] << endl;
	return 0;
}

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

int main(){
	int array[10];
	int work;
    for(int i=0; i<10; i++){
       cin >> array[i];
	}
	
	for(int i=0; i<10; i++){
       for(int j=10-1; j>i; j--){
			if(array[j] > array[j-1]){
				work = array[j];
				array[j] = array[j-1];
				array[j-1] = work;
			}
		}
	}
			
	for(int i=0; i<3; i++){
       cout << array[i] << "\n";
	}
	
    return 0;
}

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

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

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

  cout<<h[0]<<h[1]<<h[2]<<endl;
  cout<<endl;
  return 0;
}

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


int main()
{
	int i[10];
	cin >> i;
	sort(i, i+10);
	cout << i[1] << endl;
	cout << i[2] << endl;
	cout << i[3] << endl;

	return 0;
}

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

int main(void){
	int x[10],top[3];
	int i;

	for(i=0;i<3;i++){
		top[i] = 0;
	}
	std::cin >>x[0]>>x[1]>>x[2]>>x[3]>>x[4]>>x[5]>>x[6]>>x[7]>>x[8]>>x[9];
	for(i=0;i<10;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>
using namespace std;
int main(void){
  int high,max1=0,max2=0,max3=0;
  for(int i=1;i<=10;i++){
    cin >> high;
    if(high>max1){
      max3=max2;
      max2=max1;
      max1=high;
    }
    else if(max2<high && high<=max1){
      max3=max2;
      max2=high;
    }
    else if(max3<high && high<=max2){
      max3=high;
    }
  }
  cout << max1 << endl << max2 << endl << max3 << endl;
}

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

const int N = 10;

void insertionSort(int *a, int n) {
  int v, j;
  for (int i=0; i<n; i++) {
    v = a[i];
    j = i - 1;
    while (0<=j && v<a[j]) {
      a[j+1] = a[j];
      j--;
    }
    a[j+1] = v;

    // for (int k=0; k<n; k++) {
    //   cout << a[k];
    //   if (k < n - 1) cout << " ";
    // }
    // cout << endl;
  }
}

int main() {
  int height[N];
  for (int i=0;i<N;i++) {
  	cin >> height[i];
  }
  insertionSort(height, N);

  int h = 3;
  for (int i=N-1;i>N-h-1;i--) {
  	cout << height[i] << endl;
  }

  return 0;
}