====== C - C++ Operator Overloading - Conversion operator overloading ======

<code cpp>
#include <iostream>

using namespace std;

class Forgetcode
{
public:
  Forgetcode();
  Forgetcode(int val);
  ~Forgetcode(){}
  int getval()const { return val; }
  void setval(int x) {val = x; }
  operator unsigned long();

private:
  int val;
};
 

Forgetcode::Forgetcode():val(0) {}
 
Forgetcode::Forgetcode(int y): val(y) {}
 
Forgetcode::operator unsigned long()
{
  return ( int (val) );
}
 

int main()
{
  Forgetcode ctr(50000000);
  int longvar = ctr;
  cout << "longvar " << longvar << std::endl;
  return 0;
}
</code>