#include <iostream>
#include <string>

class Say {
public:
    Say(std::string message) : m_message(message) {};
    void something(void) { std::cout << m_message; };
private:
    std::string m_message;
};

int main(void) {
    std::string hello = "Hello World!";
    Say say(hello);
    say.something();
    return 0;
}