inheritance.cpp


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#include "inheritance.hpp"

container::container(std::size_t max_size_) : max_size(max_size_) {
     // intialize storage
     m_storage = new int[max_size];
}

container::~container() {
    if (m_storage != nullptr)
        delete m_storage;
}

void lifo::add(int v) {
    push(v);
}

int lifo::get() {
    return pop();
}

void lifo::push(int v) {
    if (m_top >= max_size)
        return;

    m_storage[m_top++] = v;
}

int lifo::pop() {
    if (m_top <= 0)
        return 0;

    return m_storage[--m_top];
}


void fifo::add(int v) {

}

int fifo::get() { 
    return 0;
}


int main(int argc, char *argv[]) {

    container *c = new lifo(2);

    c->add(1);
    c->add(2);

    lifo *b = static_cast<lifo *> (c);

    b->push(2);

    delete c;
}