#include <iostream>
using namespace std;

class C {
public:
	const char *s() const
	{
		cout << "const char *" << endl;
		return nullptr;
	}
	
	char *s()
	{
		cout << "char *" << endl;
		return nullptr;
	}
};

int main() {
	C c;
	const char *cp = c.s();
	char *p = c.s();
	return 0;
}