View Code of Problem 612

#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
int main(){
    int a[6];
    double sum;
    while(cin>>a[0]){
        sum=0.0;
        for(int i=1;i<6;i++){
            cin>>a[i];
        }
        sort(a,a+6);
        for(int i=1;i<5;i++){
            sum+=a[i];
        }
        sum=sum/4.0;
        cout<<sum<<endl;
    }
    return 0;
}