Go: /*
	Problem A: ICPC 得点集計ソフトウェア
	http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=1147&lang=jp
*/

package main

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

// 標準入力を取得するScannerのインスタンスを作成
var sc = bufio.NewScanner(os.Stdin)

// 標準入力で各行を読み込み文字列として返す
func readLine() string {
	if sc.Scan() {
		return sc.Text()
	}
	return ""
}

func average() (avg int) {
	// 審判の人数を取得する
	n, _ := strconv.Atoi(readLine())

	// 得点
	score := make([]int, 0, n)

	// 得点を読み込む
	for n > 0 {
		line, _ := strconv.Atoi(readLine())
		score = append(score, line)
		n--
	}

	if len(score) == 0 {
		return 0
	}

	// ソート
	sort.Ints(score)
	// 先頭を削除
	score = append(score[:0], score[1:]...)
	// 末尾を削除
	score = score[:len(score)-1]

	// 合計
	for i := 0; i < len(score); i++ {
		avg += score[i]
	}

	// 平均
	avg = avg / len(score)
	return avg
}

func main() {
	// 改行区切りから単語(スペース)区切りで読み込むように変更する
	sc.Split(bufio.ScanWords)
	for {
		avg := average()
		if avg != 0 {
			fmt.Println(avg)
		} else {
			break
		}
	}
}

C++: #include<stdio.h>
int main(void) {
	int n, s[100] = {0}, max, min,sum=0,count=0;
	scanf("%d", &n);
	for (int i = n; i > 0; i--) {
		scanf("%d", &s[i]);
		if (i == n) {
			max = s[i];
			min = s[i];
		}
		if (max < s[i]) max = s[i];
		if (min > s[i]) min = s[i];
		count++;
		if (s[i] == 0) break;
		sum += s[i];
	}
	sum = sum - (max + min);
	printf("%d", sum/(count-2));
	return 0;
}

C++: #include <iostream>

int main()
{

    while(1) {
        int judgeNum = 0;
        int pointSum = 0;
        int maximumPoint = 0;
        int minimumPoint = 1000;

        std::cin >> judgeNum;
        if (judgeNum == 0) {
            break;
        }

        int point[judgeNum];

        for(int i = 0; i < judgeNum; i++) {
            std::cin >> point[i];
            if(point[i] > maximumPoint) {
                maximumPoint = point[i];
            } else if (point[i] < minimumPoint) {
                minimumPoint = point[i];
            }
            pointSum += point[i];
        }

        int answerSum = pointSum - maximumPoint - minimumPoint;

        std::cout << answerSum / (judgeNum - 2) << std::endl;
    }
    return 0;
}

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

int main(void){
	int n;
	while(1){
		cin >> n;
		vector<int> data;
		if(n == 0) break;

		for(int i=0; i<n; i++){
			int x;
			cin >> x;
			data.push_back(x);
		}
		sort(data.begin(), data.end());
		long long sum = 0;
		for(int i=1; i<n-1; i++){
			sum += data[i];
		}
		sum /= n-2;
		cout << sum << endl;
	}


	return 0;
}

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

#define FOR(i, a, b) for(long long int i=(a);i<=(b);i++)
#define RFOR(i, a, b) for(long long int i=(a);i>=(b);i--)
#define MOD 1000000007
#define INF 1000000000 //2000000000
#define LLINF 1000000000000000000 //9000000000000000000
#define PI 3.14159265358979

using namespace std;
typedef long long int ll;
typedef pair< long long int, long long  int> P;


int main(void) {
	int result[100] = {};
	int pos = 0;
	while (1) {
		int n;
		int s[101] = {};
		int mini = 1001;
		int maxi = -1;
		int total = 0;

		cin >> n;
		if (n == 0) {
			break;
		}
		pos++;
		FOR(i, 1, n) {
			cin >> s[i];
			if (maxi < s[i]) {
				maxi = s[i];
			}
			if (mini > s[i]) {
				mini = s[i];
			}
			total += s[i];
		}
		result[pos] = (total - maxi - mini) / (n - 2);
	}
	FOR(i, 1, pos) {
		cout << result[i] << endl << endl;
	}

}

C++: #include <iostream>

using namespace std;

int main(){
        int n, s ;
	while (cin >> n && n > 0){
		int large = 0;
		int small = 1000;
		int sum = 0;
  		for (int i=0; i>n; ++i){
			cin >> s;
			sum = sum + s;
			if (large < s) {large = s};
			if (small > s) {small = s};
		}
		int ans = 0;
		ans = (sum - large - small) / (n - 2);
		cout << ans << endl ;
	}
}

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

int N, S;

int main(){
   while ( cin >> N && N>0){
      int M, m, addup, i;
      M = -1;
      m = 1001;
      addup = 0;
      for ( i = 0; i<N; i++){
         cin >> S;
         addup += S;
         if ( S > M) M = S;
         if ( S < m) m = S;
      }
   cout << (addup - M - m)/(N-2)  << endl;
   }
}

C++: #include <iostream>
#include <iomanip>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <cfloat>
#include <vector>
#include <string>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <utility>
#include <numeric>
#include <iterator>

using namespace std;

typedef long long LL;
typedef unsigned long long ULL;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int,int> PII;
typedef istringstream ISS;
typedef ostringstream OSS;

#define REP( i, m, n ) for ( int i = (int)( m ); i < (int)( n ); ++i )
#define FOR( v, c ) for ( auto &v : c )

#define EACH( it, c ) for ( auto it = c.begin(); it != c.end(); ++it )
#define ALL( c ) (c).begin(), (c).end()
#define DRANGE( c, p ) (c).begin(), (c).begin() + p, (c).end()

#define PB( n ) push_back( n )
#define MP( a, b ) make_pair( ( a ), ( b ) )
#define EXIST( c, e ) ( (c).find( e ) != (c).end() )

#define fst first
#define snd second

#define DUMP( x ) cerr << #x << " = " << ( x ) << endl
#define DEBUG( x ) cerr << __FILE__ << ":" << __LINE__ << ": " << #x << " = " << ( x ) << endl

int main()
{
	cin.tie( 0 );
	ios::sync_with_stdio( false );

	while ( true )
	{
		int n;
		cin >> n;

		if ( !n )
		{
			break;
		}

		VI as( n );
		FOR( a, as )
		{
			cin >> a;
		}

		sort( ALL( as ) );
		cout << accumulate( as.begin() + 1, as.end() -1, 0 ) / ( n - 2 ) << endl;
	}

	return 0;
}

C++: #include <cstdio>
int n;
int main(){
while(1){
scanf("%d",&n);
if(!n) break;
int sum=0,mini=1000000,maxi=0;
for(int i=0;i<n;i++){
int g;
scanf("%d",&g);
sum+=g;
mini=mini>g?g:mini;
maxi=maxi<g?g:maxi;
}
printf("%d\n",(sum-maxi-mini)/(n-2));
}
return 0;
}

C++: // http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=1147&lang=jp
#include <bits/stdc++.h>
using namespace std;

int main(){
  int n;

  while(cin>>n&&n!=0){
    vector<int> score(n);
    for(int i=0;i<n;++i)
      cin>>score[i];

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

    cout<<accumulate(score.begin()+1,score.end()-1,0)/(score.size()-2)<<endl;
  }

  return EXIT_SUCCESS;
}

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;
            if(score < min) min = score;
        }
        sum -= max + min;
        ans = sum / (n - 2);
        cout << ans << endl;
    }
    return 0;
}

C++: #include <bits/stdc++.h>
#define rep(i, n) for(int i=0;i<n;++i)
#define FOR(i, a, b) for(int i=a;i<b;++i)
#define RFOR(i, a, b) for (int i=a;i>=b;--i)
#define ll long long
#define all(a) a.begin(),a.end()
#define ull unsigned long long
#define pb(x) push_back(x)
#define dbg(x) cout<<#x<<" : "<<(x)<<endl;
using namespace std;
const int INF = 1500000000;
const double PI = 3.14159265359;
const int mod = 1000000000 + 7;

int n, s[1000];

void solve() {
  int res = 0;
  rep(i, n) res += s[i];
  printf("%d\n", res / n);
}

int main() {
  while(true) {
    scanf("%d", &n);
    if (!n) break;
    rep(i, n) scanf("%d", &s[i]);
    solve();
  }
  return 0;
}