#include <string>
#include <iostream>

class MyClass {
    
    std::string my_string;
    
public:

    void Init() {
        my_string = "Hello!";
    }
    
    std::string GetMyString() {
        return my_string;
    }
    
};

int main() {
    MyClass obj;
    obj.Init();
    std::cout << obj.GetMyString();
}