024.md

//difficulty level: easy

#include <iostream>

template <typename>
struct Nec {
	inline static int x{};
};

int main()
{
	++Nec<int>::x;
	++Nec<const int>::x;
	++Nec<volatile int>::x;
	++Nec<const volatile int>::x;

	std::cout << Nec<int>::x;
}