Go: package main

import "fmt"

func main() {
    var n int
    a := make([]float64, 10004)
    for {
        fmt.Scan(&n)
        if n == 0 { break }

        ave_num := 0.0
        for i := 0; i < n; i++ {
            fmt.Scan(&a[i])
            ave_num += a[i]
        }
        ave_num /= float64(n)
        cnt := 0
        for i := 0; i < n; i++ {
            if a[i] <= ave_num {
                cnt++
            }
        }
        fmt.Println(cnt)
    }
}

C++: #include <bits/stdc++.h>
#define For(i, a, b) for(int (i)=(a); (i)<(b); ++(i))
#define rFor(i, a, b) for(int (i)=(a)-1; (i)>=(b); --(i))
#define rep(i, n) For((i), 0, (n))
#define rrep(i, n) rFor((i), (n), 0)
#define fi first
#define se second
using namespace std;
typedef long long lint;
typedef unsigned long long ulint;
typedef pair<int, int> pii;
typedef pair<int, lint> pil;
typedef pair<lint, int> pli;
template<class T>bool chmax(T &a, const T &b){if(a<b){a=b; return true;} return false;}
template<class T>bool chmin(T &a, const T &b){if(a>b){a=b; return true;} return false;}

constexpr lint mod = 1e9+7;
constexpr lint INF = mod*mod;
constexpr int MAX = 100010;

int main(){
        int n;
        while(scanf("%d", &n) && n){
                int a[n], sum=0;
                rep(i, n){
                        scanf("%d", &a[i]);
                        sum+=a[i];
                }
                int ans=0;
                rep(i, n)if(a[i]*n<=sum) ++ans;
                printf("%d\n", ans);
        }
}

C++: #include <iostream>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <map>
#include <queue>
#include <numeric>

static const int MOD = 1000000007;
using ll = long long;
using u32 = unsigned;
using namespace std;

template<class T>
constexpr T INF = ::numeric_limits<T>::max() / 32 * 15 + 208;

int main() {
    int n;
    while(cin >> n, n){
        vector<int> v(n);
        for (auto &&i : v) scanf("%d", &i);
        int s = accumulate(v.begin(), v.end(), 0);
        int ans = 0;
        for (int i = 0; i < n; ++i) {
            if(v[i]*n <= s) ans++;
        }
        cout << ans << "\n";
    }
    return 0;
}

C++: #include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <ctime>
#include <cassert>
#include <string>
#include <algorithm>
#include <vector>
#include <valarray>
#include <queue>
#include <stack>
#include <functional>
#include <iostream>
#include <iomanip>
#include <map>
#include <set>
#include <list>
#include <limits>
#include <numeric>
#include <utility>
#include <deque>
#include <unordered_set>
#include <unordered_map>
#include <regex>
#include <array>
#include <bitset>
#include <complex>
#include <tuple>
#include <random>

using namespace std;
using ll = long long;
const int INF = 1e9;
const ll MOD = 1e9 + 7;

int main()
{
  int n;
  while (cin >> n, n)
  {
    vector<int> a(n);
    int sum = 0;
    for (auto &e : a)
      cin >> e, sum += e;
    sort(a.begin(), a.end());
    int ans = 0;
    for (int i = 0; i < n; ++i)
      if (a[i] <= sum / n)
        ans++;
    cout << ans << endl;
  }

  return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
double n,a[10000+10]={};

int main(){
  while(cin >> n && n!=0){
    double sum=0,avg=0;
    for(int i=0;i<n;i++){
      cin >> a[i];
      sum+=a[i];
    }
    avg=sum/n;
    int ans=0;
    for(int i=0;i<n;i++){
      if(a[i]<=avg) ans++;
    }
    cout << ans << endl;
  }
  return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
#define REP(i,n) for(long long i=0;i<n;i++)
#define REP1(i,n) for(long long i=1;i<=n;i++)
#define REP2D(i,j,h,w) for(long long i=0;i<h;i++) for(long long j=0;j<w;j++)
#define REP2D1(i,j,h,w) for(long long i=1;i<=h;i++) for(long long j=1;j<=w;j++)
#define PER(i,n) for(long long i=((n)-1);i>=0;i--)
#define PER1(i,n) for(long long i=(n);i>0;i--)
#define FOR(i,a,b) for(long long i=(a);i<(b);i++)
#define FORE(i,a,b) for(long long i=(a);i<=(b);i++)
#define ITE(arr) for(auto ite=(arr).begin();ite!=(arr).end();++ite)
#define ALL(a) (a.begin()),(a.end())
#define RANGE(a) (a),(a+sizeof(a))
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
#define YNPRT(b) cout<<((b)?"Yes":"No")<<endl
#define REV(arr) reverse(ALL(arr))
#define PRT(a) cout<<a<<endl;
#define PRTLST(arr,num) REP(_i,num) cout<<_i<<" - "<<arr[_i]<<endl;
#define PRTLST2(arr2,d1,d2) REP(_i,d1) REP(_j,d2) cout<<_i<<","<<_j<<" : "<<arr2[_i][_j]<<endl;
#define PRTLST2D(arr2,d1,d2) do{cout<<"L\t";REP(_i,d2) cout<<_i<<"\t"; cout<<endl; REP(_i,d1){cout<<_i<<"\t";REP(_j,d2){cout<<arr2[_i][_j]<<"\t";}cout<<endl;}}while(0);
#define MIN(target,v1) (target)=min(target,v1)
#define MAX(target,v1) (target)=max(target,v1)
#define P1 first
#define P2 second
#define PB push_back
#define UB upper_bound
#define LB lower_bound
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int INF_INT = 2147483647;
const ll INF_LL = 9223372036854775807LL;
const ull INF_ULL = 18446744073709551615Ull;
const ll P = 92540646808111039LL;
const int Move[4][2] = {-1,0,0,1,1,0,0,-1};
const int Move_[8][2] = {-1,0,-1,-1,0,1,1,1,1,0,1,-1,0,-1,-1,-1};
template<typename T1,typename T2>
ostream& operator<<(ostream& os,const pair<T1,T2>& p) {os<<"( "<<p.P1<<" , "<<p.P2<<" )";return os;}
template<typename T>
ostream& operator<<(ostream& os,const vector<T>& v) {ITE(v) os << (ite-v.begin()) << " : " << *ite <<endl;return os;}
template<typename T>
ostream& operator<<(ostream& os,const set<T>& v) {os<<" { ";ITE(v) {os<<*ite;if(ite!=--v.end()){os<<" , ";}} os<<" } ";return os;}
template<typename T1,typename T2>
ostream& operator<<(ostream& os,const map<T1,T2>& m) {ITE(m) {os<<ite->P1<<"\t\t|->\t\t"<<ite->P2<<endl;} return os;}

//---------------------
#define MAXN 10005
//---------------------
ll n,a[MAXN];
bool init(){
    cin>>n;
    ZERO(a);
    if(n<=0) return false;
    REP(i,n){
        cin>>a[i];
    }
    return true;

}

int main()
{
    while(init()){
        ll sum=0;
        REP(i,n) sum+=a[i];
        double avg= sum/double(n);
        ll ct=0;
        REP(i,n) if(a[i]<=avg) ct++;
        cout<<ct<<endl;
    }
    return 0;
}

C++: #include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }

int N, A[10101];
//---------------------------------------------------------------------------------------------------
void _main() {
	while (cin >> N) {
		if (N == 0) return;
		rep(i, 0, N) cin >> A[i];

		int sm = 0;
		rep(i, 0, N) sm += A[i];

		int ans = 0;
		rep(i, 0, N) if (A[i] * N <= sm) ans++;
		printf("%d\n", ans);
	}
}

C++: #include <iostream>
#include <string>
#include <vector>
#include <iostream>
#include <string>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <algorithm>
#define rep(i,n) for(int i=0;i<(n);i++)
typedef long long ll;
using namespace std;
#define MOD 1000000007
#define EPS 10e-8
int N;
int a[1000000];
int wa;
int cunt;

int main(){
    for(int i=0;i>=0;){
        wa=0;
        cunt=0;
        cin >> N;
        if(N==0){
            break;
        }
        rep(j,N){
            cin >> a[j];
            wa +=a[j];
        }
        rep(j,N){
            if(a[j]<=wa/N){
                cunt++;
            }
        }
        cout << cunt << endl;
    }

}