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>
#include <vector>
#include <algorithm>

using namespace std;

int main(){
    vector <int> v;
    int a;    
    
while(1){
for(int i=0;i<10;i++){
        cin >> a;
        v.push_back(a);
    }

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

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

}

C++: #include <iostream>
#include <cstdio>
#include <vector>
#define N 10
using namespace std;

int main() {
    vector<int> A;
    for (int i=0; i<N; i++) {
        int x;
        cin >> x;
        A.push_back(x);
    }
    for (int i=0; i<N; i++) {
        for (int j=0; j<N; j++) {
            if (A[i]>A[j]) {
                int t=A[i];
                A[i]=A[j];
                A[j]=t;
            }
        }
    }
    for (int i=0; i<3; i++) {
        printf("%d\n",A[i]);
    }
    return 0;
}

C++: #include<stdio.h>

void swap(int *x,int *y){
        int temp;

        temp=*x;
        *x=*y;
        *y=temp;

}

int main(void){
        int i,j,k;
        int height[10];

        i=0;

        while(scanf("%d",&height[i])==1){
                i++;
                if(i==10) break;
        }


        for(j=0;j<10;j++){
                if(height[j]<0 || height[j]>10000){
                        height[j]=0;
                }
        }



        for(i=0;i<10;i++){
                for(j=0;j<10;j++){
                        if(height[i]<height[j]){
                        swap(&height[i],&height[j]);
                        }
                }
        }       /*sort*/

        printf("\n");

        k=9;


        while(1){
                printf("%d\n",height[k]);
                k--;
                if(k==6) break;
        }




        return 0;
}

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

const unsigned int NUM = 5;

int main(){
	std::vector<int> nums(NUM);
	
	for(auto& num : nums){
		std::cin >> num;
	}

	std::sort(nums.begin(), nums.end(), std::greater<int>());

	std::cout << nums[0] << std::endl;
	std::cout << nums[1] << std::endl;
	std::cout << nums[2] << std::endl;
}

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

int main(){
	int height[10];
	int i , j;
	for(i=0 ; i<10 ; i++){
		cin >> height[i] ;
	}
	cout << endl;
	
	for(i=9 ; i>0 ; i--){
		for(j=0 ; j<i ; j++){
			if (height[j]>=height[j+1]){
				height[j]^=height[j+1];
				height[j+1]^=height[j];
				height[j]^=height[j+1];
			}
		}
	}
	for(i=9 ; i>6 ; i--){
		cout << height[i] << endl;
	}
	return 0;
}

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

using namespace std;

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

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

int main(){
    int first=0,second=0,third=0,now;

    for (int i=1;i<11;i++){
        cin >> now;
        if(now>first){
            third=second;
            second=first;
            first=now;
        }
        else if(now>second){
            third=second;
            second=now;
        }
        else if(now>third) third=now;
    }

    cout << first <<"\n";
    cout << second <<"\n";
    cout << third <<"\n";
    return 0;
}

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

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

using namespace std;

const int numOfMountain = 10;

int main(int argc, char* argv[]){
    int mountainBuf;
    vector<int> mountains;

    for(int i = 0; i <= numOfMountain; i++) {
        mountainBuf = atoi(argv[i]);
        mountains.push_back(mountainBuf);
    }

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

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

    return 0;
}

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

int main(int argc, const char * argv[]) {
    
    if(fin.fail()){
        cout << "load fail...";
    }
    
    vector<int> heights(10);
    for (int i=0; i<10; i++){
        cin >> heights[i];
    }
    sort(heights.begin(), heights.end(), greater<int>());
    
    for (int i=0; i<3; i++){
        cout << heights[i] << endl;
    }
    
    return 0;
}

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

int main(){
	int a[15];
	for(int i=0;i<10;i++) cin >> a[i];
	sort(a,a+10);
	reverse(a,a+10);
	for(int i=0;i<3;i++){
		cout << a[i] <<"\n";
	}

	return 0;
}

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

using namespace std;

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

	partial_sort( hills, hills + 3, hills+10, greater<int>() );
    
    for(int i=0;i<3;i++){
        cout << hills[i] <<endl;
    }
    
	return 0;
}

C++: #include<iostream>

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<vector>
#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 height[10];
	for(int i=0;i<10;i++){
		cin >> height[i];
	}
	sort(height,height+10,greater<int>());
	for(int i=0;i<3;i++){
		cout << height[i] << endl;
	}
	return 0;
}

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

using std::cin;
int main(){
	int a[10];
	int b;
	for(int i=0;i<10;i++){
		cin >> a[i];
	}   int mou1,mou2,mou3;
			mou1=a[0];
	    for(int i=0;i<10;i++){
		
		if(mou1<a[i]){
				mou1=a[i];
				b=i;
		}
		}
		a[b]=0;
		mou2=a[0];
		 for(int i=0;i<10;i++){
		
		if(mou2<a[i]){
				mou2=a[i];
				b=i;
				
		}
		}a[b]=0;
		 mou3=a[0];
		  for(int i=0;i<10;i++){
		
		if(mou3<a[i]){
				mou3=a[i];
				b=i;
				
		}
		}
		cout<<mou1<<"\n"<<mou2<<"\n"<<mou3<<"\n";

	return 0;

}

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

int main()
{
string f;
int a=-1,b=-1,c=-1,d;
for(int i=0;i<10;i++)
{
cin>>f>>f>>f>>f>>d;
if(d>a)
{
c=b;
b=a;
a=d;
}
else
{
if(d>b)
{
c=b;
b=d;
}
else
{
if(d>c)
{
c=d;
}
}
}
}
cout<<a<<endl<<b<<endl<<c<<endl;
return 0;
}

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

int main(){

unsigned short mt_list[10];

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

unsgined short high[3] = {0};
for(int h=0; h<3; h++){
for(int i=0; i<10; i++){
if(high[h] >= mt_list[i]){
high[h] = i;
}
}
unsigned short tmp = high[h];
high[h] = mt_list[tmp];
mt_list[tmp] = 0;
}

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

return 0;
}

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

int main(){

??????vector<int> data;

    for(int i=0;i<10;i++)
    {
       int input;
       cin>>input;
       data.push_back(input);
    }
    
    sort(data.begin(),data.end(),greater<int>());
    
    for(int i=0,i<3;i++)
    {
       cout<<data[i]<<endl;
    }

    return 0;
}