#include<bits/stdc++.h>
using namespace std;
int main(){
    int x,y,z;
    cin>>x>>y>>z;
    if(x<y) swap(x,y);
    if(x<z) swap(x,z);
    if(y<z) swap(y,z);
    cout<<x+z<<endl;
    printf("%.1f",(x+z)/2.0);
} 
/**************************************************************
	Problem: 1719
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/