#include <iostream>
 
class IsIntLess {
public:
bool operator()(int x,int y)
{return x<y;}
};

IsIntLess isLess;

class Kok
{
public:
	operator int(){return 0;}
};

class Kokok
{
int ok;
public:
	Kokok(int ok):ok(ok){}
	operator int(){return ok;}
};

 
int main() {
Kok a;
Kokok b(6);
 std::cout << isLess(a, b) << std::endl;
 return 0;
}