Go: package main

import (
	"fmt"
	"sort"
)

func main() {
	var n int
	fmt.Scan(&n)
	for n != 0 {
		arr := make([]int, n)
		for i := range arr {
			fmt.Scan(&arr[i])
		}
		sort.Ints(arr)

		sum := 0
		for i := 1; i < len(arr)-1; i++ {
			sum += arr[i]
		}
		fmt.Println(sum / (n - 2))
		fmt.Scan(&n)
	}
}

C++: #include<stdio.h>
#include<iostream>
using namespace std;
int main() {
	int a;
	while (cin >> a, a) {
		int sum=0; 
		int d;
		int f;
		int e = 0;
		for (int i = 0; i < a; i++) {
			cin >> d;
			if (i == 0) {
				f = d;
				e = d;
			}
			if (d > e) {
				e = d;
			}
			if (f > d) {
				f = d;
			}
			sum += d;
		}
		sum = sum - (e + f);
		sum = sum / (a-2);
		cout << sum << endl;
	}
}

C++: #include<bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(){
    
    ios_base::sync_with_stdio(0);
    int n;
    cin>>n;
    while(n){
        int a[n];
        int mini = INT_MAX, maxi = INT_MIN;
        int mincnt=0, maxcnt=0;
        for(int i=0;i<n;i++){
            cin>>a[i];
            mini = min(mini, a[i]);
            maxi = max(maxi, a[i]);
        }
        for(int i=0;i<n;i++){
            if(a[i]==mini)  mincnt++;
            else if(a[i]==maxi) maxcnt++;
        }
        //cout<<mini<<" "<<mincnt<<" "<<maxi<<" "<<maxcnt<<endl;
        int sum=0;
        int cnt=0;
        for(int i=0;i<n;i++){
            if(a[i]==mini && mincnt>1){
                sum +=a[i];
                cnt++;
                mincnt--;
            }
            else if(a[i]==maxi && maxcnt>1){
                sum +=a[i];
                cnt++;
                maxcnt--;
            }
            else if((a[i]!=mini) && (a[i]!=maxi)){
                sum +=a[i];
                cnt ++;
            }
        }
        cout<<sum/cnt<<endl;
        cin>>n;
    }
    return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
int judge;
int maxscore =0;
int minscore =0;
int maxnum=0;
int minnum=0;
cin >> judge;
int score[judge];
	for(int i=0; i<judge; i++){
	cin >> score[i];
		if(score[i] > maxscore){
		maxscore = score[i];
		maxnum=i;
		}
		if(score[i] < minscore){
		minscore = score[i];
		minnum=i;
		}
	}
score[maxnum] = 0;
score[minnum] = 0;
int lastscore = 0;
for(int j=0;j<judge;j++){
lastscore = lastscore +  score[j];
}
lastscore = lastscore/(judge - 2);
cout << lastscore <<endl;
return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<math.h>
#include<set>
#include<vector>
#include<map>
#include<functional>
#include<random>
#include<string>
typedef long long ll;
using namespace std;
int main(){
  ll N;
  ll s[1100];
  ll sum=0;
  ll t=0;
  while(t<=20){
  t++;
  cin >> N;
  for(ll i = 0; i < N; ++i){
      cin >> s[i];
  }
  sort(s,s+N);
  for(ll i = 1; i < N-1; ++i){
    sum+=s[i];
  }
  cout<<sum/(N-2)<<endl;
}
}

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

int main(int argc, char const *argv[]){
	int n;
	priority_queue<int> que;

	while(1){
		int total = 0;
		int i;
		cin>>n;
		if (n==0) break;
		for (int i = 0; i < n; i++){
			int tmp;
			cin>>tmp;
			que.push(tmp);
		}
		que.pop();
		int m = que.size()-1;
		for (i = 0; i < m; i++){	
			total += que.top();
			que.pop();
		}
		cout<<total/i<<endl;
		que.pop();
	}
	return 0;
}

C++: #include <iostream>

using namespace std;

int main (){
    while(true){
    int n;
    cin >> n;
    int max=0;
    int min = 10000;
    int sum = 0;
    int x;
    int count =0;
    
    if(n==0)return 0;
    for(int i=0;i<n;i++){
        cin >> x;
        if(min>x)min=x;
        if(max<x)max=x;
        sum = sum + x;
        count++;
    }
    int average;
    average = (sum -min -max)/(count-2);
    cout << average << endl;
    }

}

C++: #include<iostream>
#include<string>
#include<cstdio>
#include<algorithm>
#include<stack>
#include<queue>
#include<vector>
#include<cmath>
#include<utility>
#include<set>
#include<complex>
#define vi vector<int>
#define vvi vector<vector<int> >
#define ll long long int
#define vl vector<ll>
#define vvl vector<vector<ll>>
#define vb vector<bool>
#define vc vector<char>
#define vs vector<string>
#define ld long double
#define INF 1e9
#define EPS 0.0000000001
#define rep(i,n) for(int i=0;i<n;i++)
#define CC puts("-------ok--------");
#define all(in) in.begin(), in.end()
#define bv vector<bool>
using namespace std;
typedef pair<int, int>PA;
using namespace std;
#define MAX  999999
int main(){
    while(true){
        int n; cin >> n; if(n ==0 ) break;
        int sum = 0; int cou = 0;
        vi v(n,INF);
        rep(i,n){cin >> v[i];}

        sort(v.begin(),v.begin()+n);
        v.erase(v.begin());
        v.erase(v.end()-1);
        rep(i,n-2){
            sum+=v[i]; cou++;
        }
        cout << sum /cou << endl;
    }
}

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

int main(void){
	int n;
	while(cin >> n,n){
		int sum=0,cmin=1001,cmax=-1;
		for(int i=0;i<n;i++){
			int tmp;
			cin >> tmp;
			sum+=tmp;
			cmin=min(cmin,tmp);
			cmax=max(cmax,tmp);
		}
		sum-=(cmin+cmax);
		n-=2;
		cout << sum/n << endl;
	}
	return 0;
}

C++: #pragma GCC optimize ("O3")
#include <iostream>
#include <iomanip>
#include <istream>
#include <ostream>
#include <sstream>
#include <iterator>
#include <vector>
#include <algorithm>
#include <queue>
#include <deque>
#include <list>
#include <stack>
#include <map>
#include <unordered_map>
#include <set>
#include <bitset>
#include <utility>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <string>
#include <ctime>
#include <cctype>
#include <cstdlib>
#define IINF 1000000000
#define INF 9223372036854775807
#define MOD 998244353
#define mod 998244353
#define INT_MAX_ 2147483647
#define EPS (1e-10)
#define REP(i, a, n) for (ll i = a; i < (ll)(n); i++)
#define REPE(i, a, n) for (ll i = a; i <= (ll)(n); i++)
#define rep(i,n)for (ll i = 0; i < (ll)(n); i++)
#define Endl endl
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define eb emplace_back
#define mmax(x,y)(x>y?x:y)
#define mmin(x,y)(x<y?x:y)
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
#define all(x) (x).begin(),(x).end()
#define siz(x) (ll)(x).size()
#define PI acos(-1.0)
#define me memset
#define bit(n,k) ((n>>k)&1)
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
typedef long double ld;
typedef pair<int,int>Pin;
typedef pair<ll,ll>Pll;
template<class T> using V=vector<T>;
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T> >;
long long GCD(long long a, long long b) {return b?GCD(b,a%b):a;}
long long LCM(long long a, long long b) {return a/GCD(a,b)*b;}
int dx[4]={-1,0,1,0};
int dy[4]={0,-1,0,1};
int ddx[8]={-1,0,1,0,1,1,-1,-1};
int ddy[8]={0,-1,0,1,1,-1,1,-1};
ll cmp1(pair<ll,ll> a,pair<ll,ll> b){
        if(a.se!=b.se)
        return a.se<b.se;
        else
        return a.fi>b.fi;
}
//----------------------------------------------------------------------

//----------------------------------------------------------------------
int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    //-------------------------------  
    //ll begin_t=clock();
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    //-------------------------------
    int n;cin>>n;
    while(n){
        V<int>s(n);
        for(int i=0;i<n;i++)cin>>s[i];
        sort(all(s));
        int sum=0;
        for(int i=1;i<n-1;i++){
            sum+=s[i];
        }
        cout<<sum/(n-2)<<endl;
        cin>>n;
    }
    //-------------------------------  
    //fclose(stdin);
    //fclose(stdout);
    //ll end_t=clock();cout<<"time="<<end_t-begin_t<<"ms"<<endl;
    //-------------------------------
    return 0;
}
//----------------------------------------------------------------------