View Code of Problem 612

#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
int main(){
    float a[6],sum;
    while(cin>>a[0]){
        for(int i=1;i<6;i++){
            cin>>a[i];
        }
        sum =0;
        sort(a,a+6);
        for(int i=1;i<5;i++){
            sum+=a[i];
        }
        cout<<sum/4.0<<endl;
    }
    return 0;
}