#include <iostream>
using namespace std;
 
 
int main() {
    int x,a,b;
     
    cout<<"Unesi a: ";
    cin>>a;
    cout<<"Unesi b: ";
    cin>>b;
    
    x=6+(a+b)/2;
    cout<<"Rezultat izraza je "<<x<<endl;
     
    return 0;
}