C / C++ / MFC

class Boy {
public:
    virtual void Walk();
    void Speak();
    //...
    int Age;
};
class Girl {
public:
    virtual void Walk();
    void Speak();
    //...
    int Age;
};
class Infant {
    virtual void Walk();
    void Speak();
    //...
};
class MaleChild : public Boy, Infant {
public:
    virtual void Walk();
    void Speak();
    //...
};

MaleChild mc1;
Boy *boy1 = &mc1;
boy1->Walk();
boy1->Speak();

void Boy::Walk()
{
    cout << "I am a boy; "
}

void MaleChild::Walk()
{
    Boy::Walk();
    if (Age < 1) cout << "I can not walk; I am too young.";
    else         cout << "I am walking.";
}

MaleChild mc1;
Boy *boy1 = &mc1;
boy1->Walk();

int FindBit(BYTE *firstByte,int numBytes)
{
    int result = -1;
    // find index of first non-zero byte
    int index = 0;
    while ((index < numBytes) &&
           (firstByte[index] == 0)) {
        index++;
    }
    // find index of bit in non-zero byte
    if (index < numBytes) {
        result = index * 8;
        BYTE mask = 0x01;
        while ((firstByte[index] & mask) == 0) {
            mask <<= 1;
            result++;
        }
    }
    return result;
}

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