View Code of Problem 612

#include<cstdio>
#include<cstring>
#include<cmath>
#include<iostream>
#include<algorithm>
#define N 100
using namespace std;
int main()
{
	
		double a[6];
		for(int i=0;i<6;i++)
		cin>>a[i];
		sort(a,a+6);
		double sum=0;
		for(int i=1;i<5;i++)
		sum+=a[i];
		cout<<(sum/4)<<endl;
	
	return 0;
}