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 <cstdlib>
#include <fstream>

int main(int argc, char *argv[]){
	//	std::ifstream datafile(argv[1]); //input datafile
	std::string str;
	int mt_height[10] = {}; //height of mountain
	int ans[3] = {}; // top 3 height of mountain. 0 -> no.1 1 -> no.2 2 -> no.3

	// if(datafile.fail()){
	// 	std::cout << "error : can't open this file." << std::endl;
	// 	exit(1);
	// }

	//input 10 height of mountain
	for(size_t i = 0; i < 10; i++){
		std::getline(std::cin, str);
		sscanf(str.c_str(), "%d", &mt_height[i]);

		if((mt_height[i] < 0) || (mt_height[i] > 10000)){
			std::cout << "error : out of constraints" << std::endl;
			exit(1);
		}
	}

	//select top 3 height of mountain and sort ans[]
	for(size_t i = 0; i < 10; i++){
		if(ans[0] < mt_height[i]){
			ans[2] = ans[1];
			ans[1] = ans[0];
			ans[0] = mt_height[i];
		}else if(ans[1] < mt_height[i]){
			ans[2] = ans[1];
			ans[1] = mt_height[i];
		}else if(ans[2] < mt_height[i]){
			ans[2] = mt_height[i];
		}
	}

	//output ans[]
	for(size_t i = 0; i < 3; i++){
		std::cout << ans[i] << std::endl;
	}

	return 0;
}

C++: 1819
2003
876
2840
1723
1673
3776
2848
1592
922

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

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

int main(){
  int height, list[10];

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

  for(int i=0; i<9; i++){
    for(int j=9; j>i; j--){
      if(list[j]>list[j-1]){
	swap(list[j], list[j-1]);
      }
    }
  }

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

C++: #include <iostream>

using namespace std;

void reverse(int *array, int length) {
	int i;
	int j;
	for(i=0;i<length-1;i++){
		for(j=i+1;j<length;j++){
			if(array[i]<array[j]){
				int temp=array[i];
				array[i]=array[j];
				array[j]=temp;
			}
		}
	}
}

int main() {
	int mountain[10];
	for (int i = 0; i < 10; i++) {
		cin >> mountain[i];
	}
	reverse(mountain, 10);
	for (int i = 0; i < 3; i++) {
		cout << mountain[i] << endl;
	}
}

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

int main()
{
	int values[10];

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

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


	return 0;
}

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

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

int main()
{
    int x[10];
    for (unsigned int i = 0; i < sizeof(x) / sizeof(int); i++)
        cin >> x[i];
    int first = 0;
    for (unsigned int i = 0; i < sizeof(x) / sizeof(int); i++)
        if (x[i] > first)
            first = x[i];
    int second = 0;
    for (unsigned int i = 0; i < sizeof(x) / sizeof(int); i++)
        if (x[i] > second && first > x[i])
            second = x[i];
    int third = 0;
    for (unsigned int i = 0; i < sizeof(x) / sizeof(int); i++)
        if (x[i] > third && second > x[i])
            third = x[i];
    cout << first << endl;
    cout << second << endl;
    cout << third << endl;
}

C++: #include <iostream>
#include <string>
#include <algorithm>
#include <utility>
#include <stack>
#include <queue>
#include <vector>

#define pb push_back

using namespace std;

typedef long long ll;

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

        return 0;
}

C++: #include <iostream>
#include <algorithm>
using namespace std;
int insertionSort(int a[],int n)
{
	for(int i=0;i<n;i++)
	{
		int j=i-1;
		int min=a[i];
		while(a[j]>min&&j>=0)
		{
			a[j+1]=a[j]; 
			j--;	
		}
		a[j+1]=min;
	}
 } 
int main()
{
	int x[10];
	for(int i=0;i<10;i++)
		cin>>x[i];
	insertionSort(x,10);	
	for(int i=9;i>=7;i--)
	cout << x[i] << endl;	
	return 0;
}

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

int main()

{
    int ar[11];
    int i,j;
    for(i=0;i<10;i++)
        scanf("%d",&ar[i]);
    sort(ar, ar+10);
    for(j=9;j>6;j--){
        printf("%d\n",ar[j]);
    }

    return 0;
}

C++: #include<stdio.h>
#include<algorithm>

using namespace std;
int main()
{
    int a[100],i;
    int n=10;
    scanf("%d",&n);

    for(i=0;i<n;i++)
    {
        scanf("%d",&a[i]);
    }
    sort(a,a+n);
     printf("%d\n%d\n%d\n",a[n-1],a[n-2],a[n-3]);
    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+ 9);
  printf("%d\n", a[9]);
  printf("%d\n", a[8]);
  printf("%d\n", a[7]);
}

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

using namespace std;

int main()
{
	int deta[11];

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

	sort (deta, deta + 10);

	for (int i = 9; i >= 7; i--){
		cout << deta[i] << endl;
	}

	return 0;
}

C++: #include <cstdio> #include <algorithm> using namespace std; int main(void){ int a[10]; int i; for(i=0;i<10;i++){ scanf("%d",&(a[i])); } sort(a,a+10); for(i=9;i>6;i--){ printf("%d\n",a[i]); } return 0; }

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

void sort(int* begin, int* end) {
    std::sort(begin, end);
}

int high[10];

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

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

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

C++: #include<stdio.h>
int main (void){
    int x1=0,x2=0,x3=0,input,s;
    for(s=0;s<10;s++){
        scanf("%d\n",&input);
        if(x1 < input){
            x3 = x2;
            x2 = x1;
            x1 = input;
        }else{
            if(x2 < input){
                x3 = x2;
                x2 = input;
            }else{
                if(x3 < input){
                    x3 = input;
                }
            }
        }
    }
    printf("%d\n%d\n%d\n",x1,x2,x3);
    return(0);

C++: #include<stdio.h>
int main(){
	int list[10];
	int lank[3]={-1},chk[3]={11},f=0,ch=11;
	for(int i=0;i<10;i++){
		scanf("%d",&list[i]);
	}
	for(int c=0;c<3;c++){
		for(int i=0;i<10;i++){
			for(int j=0;j<3;j++){
				if(chk[j]==i){
					f=1;
				}
			}
			if(f==1){
				f=0;
			}else{
				if(lank[c]<=list[i]){
					lank[c]=list[i];
					ch=i;
				}
			}
		}
		chk[c]=ch;
	}
	for(int c=0;c<3;c++){
		printf("%d\n",lank[c]);
	}
	return 0;
}

C++: #include <stdio.h>

int main(void) {
	int n;
	n=0;
	
	if (n<0 && n>10000)
	{
		return 1;
	}
	
	for(n=0; n<10 ;n++)
	{
		printf("height of mountain %d\n", %n);
	}
	
	return 0;
}