#include <iostream>

class A
{
public:
	int a;
};

std::ostream &operator<<(std::ostream &out, A a)
{
	std::cout << "--->" << a.a << "<---" << std::endl;
}

int main() {
	// your code goes here
	
	std::cout << A{1488};
	
	return 0;
}