#include <bits/stdc++.h>
using namespace std;

int main() {
	int ma,mi,a[3];
	cin>>a[0]>>a[1]>>a[2];
	sort(a,a+3);
	
	cout<<a[0]+a[2]<<endl;
	cout<<fixed<<setprecision(1)<<(a[0]+a[2]) / 2.0;
}

/**************************************************************
	Problem: 1719
	User: admin
	Language: C++
	Result: Accepted
	Time:25 ms
	Memory:2076 kb
****************************************************************/