题解

#include<iostream>
using namespace std;
int a[1010];
int main(){
    int n;
    cin>>n;
    double sum=0;
    for(int i=0;i<n;i++){
        cin>>a[i];
        sum+=a[i];
    }
    sum=sum/n;
    for(int i=0;i<n;i++){
        if(a[i]<=sum){
            cout<<a[i]<<" ";
        }
    }
    return 0;
}