Stack.cpp

#include "Stack.h"
#include <iostream>
#include <string>
using namespace std;

Stack::Stack(int size) :
    m_size(size)
{
    m_list = new int[m_size];
}

void Stack::push(int elem) {
    m_list[getQuantity()] = elem;
    m_quantity++;
}

void Stack::pop() {
    m_list[getQuantity() - 1] = 0;
    m_quantity--;
}

int Stack::peek() {
    return m_list[getQuantity() - 1];
}

bool Stack::isEmpty() {
    if (getQuantity() == 0) {
        return true;
    }
    return false;
}

void Stack::makeEmpty() {
    while (!isEmpty()) {
        pop();
    }
}

int Stack::getSize() {
    return m_size;
}

int Stack::getQuantity() {
    return m_quantity;
}