main.cpp

C++ Source code from a tutorial

#include <iostream>
#include <stdlib.h>

using namespace std;

class Secret {
public:
    int Code, Number, SkeletonKey, System, Magic;
};

class AddedSecurity : protected Secret {
public:
    using Secret::Magic;
};

int main(int argc, char *argv[])
{
    AddedSecurity Access;
    Access.Magic = 10;
    Access.System = 20;
    
    system("PAUSE");	
    return 0;
}