commit 8fb9887a82eb9b2a1f49ac9815a2ad41f88b9363
Author: Andrey Kassaev <andrey@kassaev.com>
Date:   Tue Mar 5 15:22:28 2024 +0400

    init

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6df1069
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*/*
+OOP*
\ No newline at end of file
diff --git a/IntVector.cpp b/IntVector.cpp
new file mode 100644
index 0000000..dc6aae6
--- /dev/null
+++ b/IntVector.cpp
@@ -0,0 +1 @@
+#include "IntVector.h"
diff --git a/IntVector.h b/IntVector.h
new file mode 100644
index 0000000..8b9d86e
--- /dev/null
+++ b/IntVector.h
@@ -0,0 +1,36 @@
+#pragma once
+class IntVector
+{
+private:
+	/*size_t curr_idx = 0;
+	int* intVector = nullptr;*/
+
+public:
+
+
+	/*size_t size() const {
+		return this->curr_idx;
+	};
+
+	int& operator[](const size_t index) {
+		if (index >= this->curr_idx)
+			throw std::invalid_argument("Index must be less than vector's size");
+		return this->intVector[index];
+	};
+
+	IntVector() = default;
+	
+	~IntVector() {
+		delete[] intVector;
+	};*/
+
+	/*IntVector(const IntVector& anotherVector) {
+		delete[] intVector;
+		this->curr_idx = anotherVector.size();
+
+		intVector = new int[255];
+	}*/
+
+
+};
+
diff --git a/Main.cpp b/Main.cpp
new file mode 100644
index 0000000..1c54e60
--- /dev/null
+++ b/Main.cpp
@@ -0,0 +1,94 @@
+#pragma once
+#include <iostream>
+#include "MyVector.h"
+
+int main() {
+	//1
+	std::cout << "\n";
+	std::cout << "MyVector Construction With Given Capacity Above The Limit *EXCEPTION* :\n";
+	MyVector myVector(123); 
+	std::cout << "\n";
+
+	//set data
+	for (int i = 0; i < 5; i++)
+	{
+		myVector.push_back(i+1);
+	}
+
+	//Overloading ()
+	std::cout << "\n";
+	std::cout << "Overloading () : " << myVector() << "\n";
+	std::cout << "============================\n";
+
+	//2,3 Overloading []
+	std::cout << "\n";
+	std::cout << "Overloading [] *correct* : " << myVector[0] << "\n";
+	std::cout << "============================\n";
+	std::cout << "Overloading [] *EXCEPTION* : " << myVector[99] << "\n";
+	std::cout << "Overloading [] *EXCEPTION* : " << myVector[-99] << "\n";
+	std::cout << "============================\n";
+
+	//4 Overloading +num
+	std::cout << "\n";
+	std::cout << "Overloading +num *correct* : \n";
+	std::cout << "BEFORE: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] <<"\n";
+	}
+	myVector + 3;
+	std::cout << "AFTER: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	std::cout << "============================\n";
+	std::cout << "Overloading +num *EXCEPTION* : \n";
+	std::cout << "BEFORE: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	myVector + 6;
+	std::cout << "AFTER: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	std::cout << "============================\n";
+
+	//5 Overloading -num
+	std::cout << "\n";
+	std::cout << "Overloading -num *correct* : \n";
+	std::cout << "BEFORE: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	myVector - 2;
+	std::cout << "AFTER: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	std::cout << "============================\n";
+	std::cout << "Overloading -num *EXCEPTION* : \n";
+	std::cout << "BEFORE: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	myVector - 6;
+	std::cout << "AFTER: \n";
+	for (int i = 0; i < myVector(); i++)
+	{
+		std::cout << myVector[i] << "\n";
+	}
+	myVector - 3;
+	myVector - 3;
+	std::cout << "============================\n";
+
+	system("pause");
+	
+	return 0;
+};
\ No newline at end of file
diff --git a/MyVector.cpp b/MyVector.cpp
new file mode 100644
index 0000000..241af8d
--- /dev/null
+++ b/MyVector.cpp
@@ -0,0 +1 @@
+#include "MyVector.h"
diff --git a/MyVector.h b/MyVector.h
new file mode 100644
index 0000000..fcc521c
--- /dev/null
+++ b/MyVector.h
@@ -0,0 +1,180 @@
+#pragma once
+#include <iostream>
+#include <string>
+
+class MyVector
+{
+private: 
+	int* vector = nullptr;
+	int currentIndex = 0; //add new element at this index
+	int maxCapacity = 13;
+	int maxConstValue = 3;
+	int currentCapacity = 0;
+public:
+
+	MyVector() {
+		this->vector = new int[currentCapacity];
+	};
+	MyVector(int capacity) {
+		try
+		{
+			if (capacity > maxCapacity)
+			{
+				this->currentCapacity = this->maxCapacity;
+				this->vector = new int[maxCapacity];
+				throw std::invalid_argument(
+					"Unable To Create MyVector With Given Capacity Of " + \
+					std::to_string(capacity) + \
+					". Max Capacity Of MyVector is " + \
+					std::to_string(this->maxCapacity) +\
+					" Elements.\nMyVector With Max Capacity Of "+\
+					std::to_string(this->maxCapacity) + \
+					" Has Been Created."
+				);
+			}
+			else {
+				this->currentCapacity = capacity;
+				this->vector = new int[capacity];
+			}
+		}
+		catch (const std::exception& e)
+		{
+			std::cout << e.what() << "\n";
+		}
+	};
+	MyVector(const MyVector& obj) {
+		this->vector = obj.vector;
+		this->currentIndex = obj.currentIndex;
+		this->currentCapacity = obj.currentCapacity;
+	};
+	~MyVector() {};
+
+	int getLength() {
+		return this->currentIndex;
+	};
+
+	int operator()() {
+		return this->currentIndex;
+	};
+
+	int operator[](int index) {
+		try
+		{
+			if (index > (this->currentIndex-1) || index < 0)
+			{
+				throw std::invalid_argument("Index out of vector range");
+				return NULL;
+			}
+			else {
+				return vector[index];
+			}
+		}
+		catch (const std::exception& e)
+		{
+			std::cout << e.what() << "\n";
+		}
+	}
+
+	void operator + (int value) {
+		try
+		{
+			if (value > this->maxConstValue)
+			{
+				throw std::invalid_argument(
+					"Unable to Increase Elements. Given Number " + \
+					std::to_string(value) + \
+					" Is Beyond The Limit. Current Limit Is " +\
+					std::to_string(this->maxConstValue) +\
+					"."
+				);
+			}
+			else {
+				for (int i = 0; i <= this->currentIndex; i++)
+				{
+					this->vector[i] += value;
+				};
+			}
+		}
+		catch (const std::exception& e)
+		{
+			std::cout << e.what() << "\n";
+		}
+	};
+
+	void operator - (int value) {
+		try
+		{
+			if (this->currentIndex == 0)
+			{
+				throw std::invalid_argument(
+					"Unable to Remove Elements. MyVector Is Empty."
+				);
+			}
+			else if (value > this->currentIndex) {
+				throw std::invalid_argument(
+					"Unable to Remove Elements. Given Value Of " + \
+					std::to_string(value) + \
+					" More Than Number Of Elements In MyVector Which Is " + \
+					std::to_string(this->currentIndex) + \
+					"."
+				);
+			}
+			else if (value == this->currentIndex) {
+				delete[] this->vector;
+				this->vector = new int[0];
+				this->currentIndex = 0;
+			}
+			else {
+				int* tmp = new int[this->currentIndex - value];
+
+				for (int i = 0; i < this->currentIndex - value; i++)
+				{
+					tmp[i] = this->vector[i];
+				};
+				this->currentIndex -= value;
+
+				delete[] this->vector;
+				this->vector = tmp;
+			}
+		}
+		catch (const std::exception& e)
+		{
+			std::cout << e.what() << "\n";
+		}
+	};
+
+	void push_back(int value) {
+		try
+		{
+			if (this->currentIndex == this->maxCapacity) {
+				throw std::invalid_argument("Unable To Add Element. MyVector Has Reached Capacity Limit.\n");
+			}
+			else {
+				//if vector capacity reached, increase it size
+				if (this->currentIndex == this->currentCapacity)
+				{
+					int* tmp = new int[this->currentCapacity + 1];
+
+					for (int i = 0; i < this->currentIndex; i++)
+					{
+						tmp[i] = this->vector[i];
+					};
+					tmp[currentIndex] = value;
+					this->currentIndex++;
+					this->currentCapacity++;
+		
+					delete[] this->vector;
+					this->vector = tmp;
+				}
+				else {
+					this->vector[currentIndex] = value;
+					this->currentIndex++;
+				}
+			}
+		}
+		catch (const std::exception& e)
+		{
+			std::cout << e.what() << "\n";
+		}
+	};
+};
\ No newline at end of file