#include<bits/stdc++.h>
using namespace std;
int main(){
    int x,y,z,h;
    float q;
    cin>>x>>y>>z;
    int max=x;
    if (max<y){
    	max=y;
	}
	
	if (max<z){
    	max=z;
	}
	int min=x;
	if (min>y){
    	max=y;
	}
	
	if (min>z){
		min=z;
	}
	{
		h=max+min;
		q=h/2.0;
	}
	printf("%d\n%.1f",h,q);
}
/**************************************************************
	Problem: 1719
	User: xiaojingxuan
	Language: C++
	Result: Wrong Answer
****************************************************************/