Go: package main

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

var (
	sc = bufio.NewScanner(os.Stdin)
)

func main() {
	for sc.Scan() {
		n, _ := strconv.Atoi(sc.Text())
		if n == 0 {
			break
		}
		scores := make([]int, n, n)
		for i := 0; i < n; i++ {
			sc.Scan()
			scores[i], _ = strconv.Atoi(sc.Text())
		}
		sort.IntSlice(scores).Sort()
		var sum = 0
		for i := 1; i < len(scores)-1; i++ {
			sum += scores[i]
		}
		fmt.Println(sum / (n - 2))
	}
}

C++: #include <iostream>
using namespace std;
int main() {
    int N,input;
    while (1){
        cin >> N;
        if (N==0){
            break;
        }
        int sum=0,max=0,min=1001;
        for (int i;i<N;i++) {
            cin >> input;
            sum = sum+input;
            if (max < input) max = input;
            if (min > input) min = input;
        }
        cout << (sum-max-min)/(N-2) <<endl;
    }
}

C++: #include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <set>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <cstdio>
#include <cstring>
#include <iterator>
#include <bitset>
#include <unordered_set>
#include <unordered_map>
#include <fstream>
#include <iomanip>
#include <cassert>
//#include <utility>
//#include <memory>
//#include <functional>
//#include <deque>
//#include <cctype>
//#include <ctime>
//#include <numeric>
//#include <list>
//#include <iomanip>

//#if __cplusplus >= 201103L
//#include <array>
//#include <tuple>
//#include <initializer_list>
//#include <forward_list>
//
//#define cauto const auto&
//#else

//#endif

using namespace std;


typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

typedef vector<int> vint;
typedef vector<vector<int> > vvint;
typedef vector<long long> vll, vLL;
typedef vector<vector<long long> > vvll, vvLL;

#define VV(T) vector<vector< T > >

template <class T>
void initvv(vector<vector<T> > &v, int a, int b, const T &t = T()){
    v.assign(a, vector<T>(b, t));
}

template <class F, class T>
void convert(const F &f, T &t){
    stringstream ss;
    ss << f;
    ss >> t;
}

#undef _P
#define _P(...) (void)printf(__VA_ARGS__)
#define reep(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n) reep((i),0,(n))
#define ALL(v) (v).begin(),(v).end()
#define PB push_back
#define F first
#define S second
#define mkp make_pair
#define RALL(v) (v).rbegin(),(v).rend()
#define DEBUG
#ifdef DEBUG
#define dump(x)  cout << #x << " = " << (x) << endl;
#define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
#else
#define dump(x) 
#define debug(x) 
#endif

#define MOD 1000000007LL
#define EPS 1e-8
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
#define maxs(x,y) x=max(x,y)
#define mins(x,y) x=min(x,y)

void mainmain(){
    int n;
    while(cin>>n,n){
        vint v(n);
        rep(i,n) cin>>v[i];
        sort(ALL(v));
        ll sum = 0;
        reep(i,1,n-1){
            sum += v[i];
        }
        // cout<<sum<<endl;
        cout << sum/(n-2) << endl;
    }
}


signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout<<fixed<<setprecision(20);
    mainmain();
}

C++: #include <iostream>

using namespace std;

int main(void){
  while(1){
    int n;
    cin >> n;
    if(n == 0){return 0;}

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

    int sum = 0;
    int max = -1;
    int min = 1001;
    for(int i = 0 ; i < n ; i++){
      if(max < point[i]){max = point[i];}
      if(min > point[i]){min = point[i];}

      sum += point[i];
    }

    cout << (int)(sum - max - min)/(n - 2) << endl;
  }

}

C++: #include <cstdio>
#include <iostream>
#include <cmath>
#include <ctype.h>
#include <string> 
#include <sstream>
#include <iostream>
#include <algorithm>
#include <cstdlib>
#include <map>
#include <queue>
#include <utility>
#include <vector>
#include <set>
 
using namespace std;
 
int main()
{
    int n;
    while(1){
        cin >> n;
        if(n == 0) break;
        int max = -1, min = 10000, sum = 0, score = 0, ans = 0;
        for(int i = 0; i < n; i++){
            cin >> score;
            sum += score;
            if(score > max) max = score;
            else if(score < min) min = score;
        }
        sum -= max + min;
        ans = sum / (n - 2);
        cout << ans << endl;
    }
    return 0;
}

C++: #include<iostream>
#include<map>
#include<vector>
#include<list>
#include<algorithm>
#include<cmath>
#include<iomanip>
#include<numeric>
#include<climits>
#include<ctime>
#include<cstring>
#define REP(i,p,n) for(int i=p;i<(int)(n);i++)
#define rep(i,n) REP(i,0,n)
#define rep_split(tok,a_str,re) for(char *tok = strtok((char *)a_str.c_str(),re); tok != NULL; tok = strtok(NULL,re))
#define all(c) (c).begin(), (c).end()
using namespace std;
int S[1001] = {0};

int main() {
	int N;

	while(true) {
		cin >> N;

		if (N == 0) { break; }
		rep(i,N) {
			cin >> S[i];
		}
		sort(S,S+N);
		int ave = accumulate(S+1,S+N-1,0) / (N-2);
		cout << ave << endl;
	}
	

	return 0;
}

C++: #include <iostream>
#include <cstdio>	
#include <cstring>
#define rep(i,n) for(int i=0;i<(n);i++)
using namespace std;

const int MAX_S = -1;
const int MIN_S = 1001;
int score[1001];

int main()
{
	int n, m;
	while (scanf ("%d", &n ) && n ){
		memset (score, 0, sizeof (score ) );
		int max_s = MAX_S;
		int min_s = MIN_S;
		rep (i, n ){
			int in;
			scanf (" %d", &in );
			score[in]++;
			max_s = max (max_s, in );
			min_s = min (min_s, in );
		} // end rep
		score[max_s]--;
		score[min_s]--;
		int sum = 0;
		int sum_n = 0;
		for (int i = 0; i <= 1000; i++ ){
			sum += i*score[i];
			sum_n += score[i];
		} // end for
		int res = sum/sum_n;
		printf ("%d\n", res );
	} // end loop
		
	return 0;
}

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

using namespace std;

const int MAX_N = 100;
int pts[MAX_N];
int n;

int main() {
	while (true) {
		cin >> n; if (n <= 0) break;
		for (int i = 0; i < n; ++i) 
			cin >> pts[i];
		sort(pts, pts + n);

		long pt = 0;
		for (int i = 1; i < n-1; ++i)
			pt += pts[i];

		cout << pt / (n-2) << endl;
	}

	return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
  int n;
  while(cin>>n){
    if(n==0){return 0;}
    int s[n];
    for(int i=0;i<n;i++){
      cin>>s[i];
    }
    sort(s,s+n);
    int ans=0;
    for(int i=1;i<n-1;i++){
      ans+=s[i];
    }
    cout<<ans/(n-2)<<endl;
  }
  return 0;}

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

int main(){

	int n;
	while(cin >> n, n){
		int sum=0, s_max=0, s_min=10000;
		for(int i=0; i<n; i++){
			int s; cin >> s;
			sum += s;
			s_max = max(s_max, s);
			s_min = min(s_min, s);
		}
			cout << (sum - s_max - s_min)/(n-2) <<endl;
	}

	return 0;
}

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

int main()
{
    int a,b[100];
    cin>>a;
    int max=0,min=100,sum=0,result;
    for(int i=0;i<a;i++){
        cin>>b[i];
        sum+=b[i];
        if(b[i]<min){
            min=b[i];
        }
        else if(b[i]>max){
            max=b[i];
        }
    }
    result=sum-min-max;
    cout<<result/(a-2);
    return 0;
}

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

int main(void) {
	int sinpan;
	int input;
	int score_sum;
	int smax, smin;
	
	while(1){
		scanf("%d", &sinpan);
		if ( sinpan == 0 ) { break; }
		
		score_sum = 0;
		smax = 0;
		smin = 1000;
		
		for ( int i=0; i<sinpan; i++ ) {
			scanf("%d", &input);
			score_sum += input;
			if ( smax < input ) { smax = input; }
			if ( smin > input ) { smin = input; }
		}
		printf("%d\n", (int)( (score_sum-smax-smin)/(sinpan-2)));

	}
	
	return 0;
}