lst-0007-godb.cpp
//#(compile) c++; compiler:g141; options:-O1 -std=c++23; libs:-
// https://godbolt.org/z/WYqYe7PoY
#include <iostream>
using std::cout; using std::ostream;
class Base {
public: int data = 5;
};
class Middle : private Base {
protected: void print() {
cout << data; // 'data' is inherited privately here
}
};
class Ultimately : public Middle {
public: void go() {
// 'data' is not visible
print(); // 'print' is protected visible
}
};
int main() {
Ultimately u {};
u.go(); // output: 5
}