#include <iostream>

using namespace std;

int main()
{
      system ("COLOR 8")
      system ("NAME  Freak oppgave")

            double dNumber1 = 0.0;
            double dNumber2  = 0.0;
            double dNumber3 = 0.0;
            double dGjennom = 0.0;
   
   cout << "Vennligst sett inn 3 tall: " << endl;
          

          cin >> dNumber1;

          cin >> dNumber2;

          cin >> dNumber3;

          dGjennom = (dNumber1 + dNumber2 + dNumber3) / 3;
  
  cout << " Ditt ..... er: " << dGjennom << endl;

          system ("PAUSE")
         return 0;