3 files changed, 190 insertions, 0 deletions
diff --git a/cpp08/ex02/main.cpp b/cpp08/ex02/main.cpp
new file mode 100644
index 0000000..f3b1ec5
--- /dev/null
+++ b/cpp08/ex02/main.cpp
@@ -0,0 +1,45 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/15 07:30:43 by charles           #+#    #+#             */
+/*   Updated: 2020/04/15 09:21:12 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <iostream>
+#include "mutantstack.hpp"
+
+int main()
+{
+    MutantStack<int> mstack;
+
+    mstack.push(5);
+    mstack.push(17);
+
+    std::cout << mstack.top() << std::endl;
+
+    mstack.pop();
+
+    std::cout << mstack.size() << std::endl;
+
+    mstack.push(3);
+    mstack.push(5);
+    mstack.push(737);
+    mstack.push(0);
+    MutantStack<int>::iterator it = mstack.begin();
+    MutantStack<int>::iterator ite = mstack.end();
+
+    ++it;
+    --it;
+    while (it != ite)
+    {
+        std::cout << *it << std::endl;
+        ++it;
+    }
+    std::stack<int> s(mstack);
+    return 0;
+}
diff --git a/cpp08/ex02/mutantstack.cpp b/cpp08/ex02/mutantstack.cpp
new file mode 100644
index 0000000..47cc71b
--- /dev/null
+++ b/cpp08/ex02/mutantstack.cpp
@@ -0,0 +1,15 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   mutantstack.cpp                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/15 07:45:13 by charles           #+#    #+#             */
+/*   Updated: 2020/04/15 09:24:23 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "mutantstack.hpp"
+
+// I'm missing something?
diff --git a/cpp08/ex02/mutantstack.hpp b/cpp08/ex02/mutantstack.hpp
new file mode 100644
index 0000000..2cbeb9e
--- /dev/null
+++ b/cpp08/ex02/mutantstack.hpp
@@ -0,0 +1,130 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   mutantstack.hpp                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/15 07:29:42 by charles           #+#    #+#             */
+/*   Updated: 2020/04/15 09:25:55 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef MUTANTSTACK_HPP
+# define MUTANTSTACK_HPP
+
+# include <stack>
+
+template<typename T>
+class MutantStack : public std::stack<T>
+{
+public:
+    MutantStack() : std::stack<T>()
+    {}
+
+    MutantStack(MutantStack const& other) : std::stack<T>(other)
+    {}
+
+    void operator=(MutantStack const& other)
+    {
+        std::stack<T>::operator=(other);
+    }
+
+    ~MutantStack()
+    {}
+
+    class iterator
+    {
+    public:
+        iterator(iterator const& other)
+            : m_parentStack(other.m_parentStack), m_pos(other.m_pos)
+        {}
+
+        void operator=(iterator const& other)
+        {
+            m_parentStack = other.m_parentStack;
+            m_pos = other.m_pos;
+        }
+
+        ~iterator()
+        {}
+
+        iterator(MutantStack<T>& parentStack, unsigned int n)
+            : m_parentStack(parentStack), m_pos(n)
+        {}
+
+        T& operator*()
+        {
+            std::stack<T> tmp;
+
+            for (unsigned int i = m_pos; i != 0; i--)
+            {
+                tmp.push(m_parentStack.top());
+                m_parentStack.pop();
+            }
+            T& res = m_parentStack.top();
+            while (tmp.size() != 0)
+            {
+                m_parentStack.push(tmp.top());
+                tmp.pop();
+            }
+            return res;
+        }
+        // T& operator->();
+
+        // pre increment;
+        iterator& operator++()
+        {
+            m_pos++;
+            return *this;
+        }
+
+        // post increment;
+        iterator& operator++(int)
+        {
+            m_pos++;
+            return *this;
+        }
+
+        iterator& operator--()
+        {
+            m_pos--;
+            return *this;
+        }
+
+        iterator& operator--(int)
+        {
+            m_pos--;
+            return *this;
+        }
+
+        bool operator==(iterator const& right)
+        {
+            return m_pos == right.m_pos;
+        }
+
+        bool operator!=(iterator const& right)
+        {
+            return !(*this == right);
+        }
+
+    private:
+        iterator() : m_pos(0)
+        {}
+
+        MutantStack<T>& m_parentStack;
+        int m_pos;
+    };
+
+    iterator begin()
+    {
+        return iterator(*this, 0);
+    }
+
+    iterator end()
+    {
+        return iterator(*this, this->size());
+    }
+};
+
+#endif