Go: package main

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

var sc = bufio.NewScanner(os.Stdin)

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

func main() {
	sc.Split(bufio.ScanLines)

	s := make([]int, 10)
	for i := 0; i < 10; i++ {
		s[i], _ = strconv.Atoi(read())
	}
	sort.Sort(sort.Reverse(sort.IntSlice(s)))
	fmt.Println(s[0])
	fmt.Println(s[1])
	fmt.Println(s[2])
}

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

int main() {
	std::vector<int> v;
	std::copy( std::istream_iterator<int>(std::cin), std::istream_iterator<int>(), std::back_inserter(v) );
	std::sort( v.begin(), v.end(), std::greater<int>() );
	std::copy( v.begin(), v.begin()+3, std::ostream_iterator<int>(std::cout, "\n" ));
}

C++: #include <stdio.h>

int main(void){

int i,j,n,max[3],dummy;

for(i=0;i<3;i++){
max[i]=0;
}

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

  scanf("%d",&n);

for(j=0;j<3;j++){
 if(n>max[j]){
   dummy=max[j];
   max[j]=n;
   n=dummy;
  }
 }
}

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

}

C++: #include <iostream>
using namespace std;
int height[10];
void sort(int A[]);
void swap(int &a, int &b);
int main()
{
	int n = 10;
	for (int i = 0; i < 10; i++)
		cin >> height[i];
	sort(height);
	return 0;
}
void sort(int A[])
{
	int i, j, min;
	for (i = 0; i < 10; i++)
		min = i;
	for (j = i; j < 10; j++)
	{
		if(A[j] > A[min])
		{
			swap(A[j], A[min]);
			min = j;
		}
	}
	for (i = 0; i < 3; i++)
	{
		printf("%d\n", A[i]);
	}
}
void swap(int &a, int &b)
{
	int t ;
	t = a;
	a = b;
	b = t;
}

C++: #include <stdio.h>

using namespace std;


int main(){
	int count[10001],tmp,num=3;
	for(int i=0;i<10001;i++)count[i]=0;

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

	for(int i=10000;i>=0&&num>0;i--){
		if(count[i]>0){
			for(int k=0;k<count[i]&&num>0;k++){
				printf("%d\n",i);
				num--;
			}
		}
	}

    return 0;
}

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

int main()
{
	int x[10];
	for (int i = 0; i < 10; i++)
	{
		cin >> x[i];
	}
	sort(begin(x),end(x));
	cout << x[9] << endl;
	cout << x[8] << endl;
	cout << x[7] << endl;

	return 0;
}

C++: #include<iostream>
#include<cmath>
#include<algorithm>
#include<stdio.h>
using namespace std;
int main ()
{
   /*int a,b,c,d;
   while(scanf("%d%d",&a,&b)==2)
   {
       c=10-a;
       d=abs(b-10);
        printf("%d %d\n",c,d);
   }*/
   int a[10];
   for(int i=0;i<10;i++)
   {
       scanf("%d",&a[i]);
   }
   sort(a,a+10);
   for(int i=9;i>=7;i--)
   {
       printf("%d\n",a[i]);
   }
   return 0;

}

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

using namespace std;

vector<int> input(){
	vector<int> hills = vector<int>(10);
	
	for (int i = 0; i < 10; i++) cin >> hills[i];
	
	return hills;
}

void output(vector<int> hills){
	for (int i = 0; i < 3; i++) cout << hills[i] << endl;
}

int main(){
	vector<int> hills;
	
	hills = input();
	sort(hills.begin(), hills.end(), greater<int>());
	output(hills);
	
	return 0;
}

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

int main() {
  int a[10];
  for (int i = 0; i < 10; i++) {
    cin >> a[i];
  }
  sort(a, a + 10);
  for (int i = 0; i < 3; i++) {
    cout << a[9 - i] << endl;
  }
  return 0;
}

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

int main() {
    array<int, 10> ar;
    for (auto& e : ar) {
        cin >> e;
    }
    sort(ar.begin(), ar.end(), greater<int>());
    for (int i = 0; i < 3; i++) {
        cout << ar[i] << endl;
    }
    return 0;
}

C++: #include <iostream>
#include <stdio.h>
#include <string>
#include <math.h>
#include <algorithm>
using namespace std;
int main(){
 int h[10], i;
 for(i = 0;i < 10;i++){
  cin >> h[i];
 }
 sort(h,h+10);

for(i = 9;i > 6;i--){
  cout << h[i] << endl;
}

 return 0; 
}

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>
#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<<a[8]<<endl<<a[7]<<endl;
	
	return 0;
}

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

int main(){
int heights[10];


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

	sort(heights , heights + 10);

	cout << heights[9] << endl << heights[8] << endl << heights[7] << endl;

return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <vector>
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<10;i++) cout << a[i] << endl;
}

C++: #include <array>
#include <vector>
#include <deque>
#include <queue>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <string>
#include <algorithm>
#include <numeric>
#include <functional>
#include <iterator>
#include <tuple>
#include <utility>
#include <limits>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <cstdint>
#include <cassert>

using namespace std;

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



int main()
{
    array<int, 10> a;
    REP(i, 10) {
        cin >> a[i];
    }

    partial_sort(begin(a), begin(a)+3, end(a), greater<int>());

    REP(i, 3) {
        cout << a[i] << "\n";
    }

    return 0;
}

C++: #include <iostream>
//#include <iomanip>
//#include <vector>
#include <string>
#include <algorithm>
#include <functional>

using namespace std;

int main(){

	int h[10];

	for (int i = 1; i <= 9; i++){
		cin >> h[i];
	}

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

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

	return 0;
}

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

int main () {

int a[3] = {-1, -1, -1};
int n;

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

    if (n > a[0]) {
        a[2] = a[1];
        a[1] = a[0];
        a[0] = n;

    }

    else if (n < a[0] && n > a[1]) {
        a[2] = a[1];
        a[1] = n;
    }

    else if (n < a[1] && n > a[2]) {
        a[2] = n;
    }

}



    for (int i = 0; i < 3; i++)
    cout << a[i] << endl;


    return 0;


}

C++: #include <stdio.h>

int
main(void)
{
	char line[80];
	int h[3] = { 0 };
	int m;

 	for (int i = 0 ; i < 10; i++) {
		if (gets(line)) {
			if (sscanf(line, "%d", &m) == 1) {
				if (m >= h[0]) {
					if (m > h[0]) {
						h[2] = h[1];
						h[1] = h[0];
						h[0] = m;
					}
				} else if (m >= h[1]) {
					if (m > h[1]) {
						h[2] = h[1];
						h[1] = m;
					}
					h[1] = m;
				} else if (m >= h[2]) {
					h[2] = m;
				}
			}
		}
 	}

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

	return 0;
}

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

using namespace std;

void solve()
{
	priority_queue<int> PQue;
	for(int i = 0; i < 10; ++i)
	{
		int temp;
		cin >> temp;
		PQue.push(temp);
	}
	for(int i = 0; i < 3; ++i)
	{
		cout << PQue.top() << endl;
		PQue.pop();
	}
}

int main()
{
	solve();
	return(0);
}

C++: #include <iostream>

int main(){

    return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
	int m[10],m1=0,m2=0,m3=0;
	for(int i=0;i<10;i++){
		cin >> m[i];
	}
	for(int i=0;i<10;i++){
		if(m[i]>m1){
			m3=m2;m2=m1;m1=m[i];
		}
		else if(m[i]>m2){
			m3=m2;m2=m[i];
		}
		else if(m[i]>m3){
			m3=m[i];
		}
	}
	cout << m1 << endl << m2 << endl << m3 <<endl;
	return 0;
}

C++: #include <iostream>
#include <algorithm>
using namespace std;
    
int main(){
	int data,m[10];

	
	for (int j=0;j<=9;j++){
			while(cin >> data){
			if (data<=10000 && data >= 0) {
			m[j]=data;
			break;
		}
			}
	}

for (int j=0;j<=9;j++){
for (int i=0;i<=9;i++){

	if (m[i] <= m[i+1])
		std::swap(m[i],m[i+1]);

}
}
 
for (int i=0;i<=2;i++){
cout <<  m[i] <<'\n';
}

    return 0;
}