text: #include <iostream>
  using std::cout;
  using std::endl;
  
  //#include "Utility.h"
  
  bool IsPrime(int x)
  {
  	bool prime = true;
  	for (int i = 2; i <= x / i; i = i + 1)
  	{
  		int factor = x / i;
  		if (factor * i == x)
  		{
  			cout << "factor found: " << factor << endl;
  			prime = false;
  			break;
  		}
  	}
  	return prime;
  }
  
  bool Is2MorePrime(int const& x)
  {
  	//x = x + 2;
  	return IsPrime(x + 2);
  }
  
  //int& BadFunction()
  //{
  //	int a = 3;
  //	return a;
  //}