3 files changed, 196 insertions, 1 deletions
diff --git a/OperatorOverloading/Vector/Source.cpp b/OperatorOverloading/Vector/Source.cpp
new file mode 100644
index 0000000..02b3dd5
--- /dev/null
+++ b/OperatorOverloading/Vector/Source.cpp
@@ -0,0 +1,14 @@
+#include <iostream>
+#include "Vector.h"
+int main()
+{
+
+
+	Vector v1(2);
+	
+	std::cin >> v1;
+	
+	std::cout << (v1);
+
+   
+} 
diff --git a/OperatorOverloading/Vector/Vector.cpp b/OperatorOverloading/Vector/Vector.cpp
new file mode 100644
index 0000000..c0e8350
--- /dev/null
+++ b/OperatorOverloading/Vector/Vector.cpp
@@ -0,0 +1,145 @@
+#include "Vector.h"
+
+Vector::Vector() :coordinates(nullptr), length(0)
+{}
+Vector::Vector(int len)
+{
+	coordinates = new int[len];
+	for (int i = 0; i < len; i++)
+		coordinates[i] = 0;
+	length = len;
+}
+void Vector::CopyFrom(const Vector& other)
+{
+    coordinates = new int[other.length];
+	for (int i = 0; i < other.GetLen(); i++)
+		coordinates[i] = other.coordinates[i];
+	length = other.length;
+}
+void Vector::Free()
+{
+	delete[] coordinates;
+	length = 0;
+}
+Vector::Vector(const Vector& other)
+{
+	CopyFrom(other);
+}
+Vector& Vector::operator=(const Vector& other)
+{
+	if (this != &other)
+	{
+		Free();
+		CopyFrom(other);
+	}
+	return *this;
+}
+Vector::~Vector()
+{
+	Free();
+}
+
+int& Vector::operator[](int index)
+{
+	if (index < length)
+		return coordinates[index];
+	else
+		throw 0;
+}
+void Vector::print()
+{
+	std::cout << '(';
+	for (int i = 0; i < length; i++)
+		std::cout << coordinates[i]<<" ";
+	std::cout <<')' <<std::endl;
+}
+
+int Vector::GetLen() const
+{
+	return length;
+}
+int Vector::GetAtIndex(int index) const
+{
+	if (index<length)
+		return coordinates[index];
+	else
+		return 0;
+}
+Vector& Vector::operator+=(const Vector& other)
+{
+	if (GetLen() != other.GetLen())
+		throw "Invalid operation";
+	for (int i = 0; i < other.length; i++)
+		coordinates[i] += other.coordinates[i];
+	return *this;
+}
+
+Vector& Vector::operator-=(const Vector& other)
+{
+	if (GetLen() != other.GetLen())
+		throw "Invalid operation";
+	for (int i = 0; i < other.length; ++i)
+		coordinates[i] -= other.coordinates[i];
+	return *this;
+}
+
+Vector& Vector::operator*=(int scalar)
+{
+	for (int i = 0; i < length; i++)
+		coordinates[i] *= scalar;
+	return *this;
+}
+Vector operator+(const Vector& lhs,const Vector& rhs)
+{
+	Vector temp(lhs);
+	temp += rhs;
+	return temp;
+}
+
+Vector operator-(const Vector& lhs, const Vector& rhs)
+{
+	Vector temp(lhs);
+	temp -= rhs;
+	return temp;
+}
+
+int operator%(const Vector& lhs, const Vector& rhs)
+{
+	int min = lhs.GetLen() < rhs.GetLen() ? lhs.GetLen() : rhs.GetLen();
+	int result = 0;
+	for (int i = 0; i < min; i++)
+		result += lhs.GetAtIndex(i) * rhs.GetAtIndex(i);
+	return result;
+}
+bool operator||(const Vector& lhs, const Vector& rhs) // a и b са перпендикулярни <-> a*K=b (K е константа).
+{
+	double coeff = lhs.GetAtIndex(0) / rhs.GetAtIndex(0);
+	for (int i = 1; i < lhs.GetLen(); i++)
+	{
+		if (lhs.GetAtIndex(i) == 0 || rhs.GetAtIndex(i) == 0)
+			continue;
+		double Newfirst = lhs.GetAtIndex(i);
+		double Newcoeff = Newfirst / rhs.GetAtIndex(i);
+		if (abs(Newcoeff-coeff)>0.01)
+			return false;
+	}
+	return true;
+}
+bool operator|=(const Vector& lhs, const Vector& rhs)
+{
+	return lhs%rhs == 0; //скаларното произведение на два успоредни вектора е 0.
+}
+
+std::ostream& operator<<(std::ostream& os, const Vector& v)
+{
+	for (int i = 0; i < v.GetLen(); ++i)
+		os << v.GetAtIndex(i) << " ";
+	return os;
+}
+
+std::istream& operator>>(std::istream& ifs, Vector& v)
+{
+	for (int i = 0; i < v.GetLen(); ++i)
+		ifs >> v[i];
+	return ifs;
+}
diff --git a/OperatorOverloading/Vector/Vector.h b/OperatorOverloading/Vector/Vector.h
index b478595..067b03e 100644
--- a/OperatorOverloading/Vector/Vector.h
+++ b/OperatorOverloading/Vector/Vector.h
@@ -1 +1,37 @@
-s
+#include <iostream>
+class Vector
+{
+private:
+	int* coordinates;
+	int length;
+	void CopyFrom(const Vector& other);
+	void Free();
+public:
+	Vector();
+	Vector(int len);
+
+	Vector(const Vector& other);
+	Vector& operator=(const Vector& other);
+	~Vector();
+
+	int GetLen() const;
+
+	Vector& operator+=(const Vector& other);
+	Vector& operator-=(const Vector& other);
+	Vector& operator*=(int);
+
+	friend std::ostream& operator<<(std::ostream&, const Vector& v);
+	friend std::istream& operator>>(std::istream&, Vector& v);
+
+	int GetAtIndex(int index) const;
+	int& operator[](int index); // оператор за индексиране(като в масивите)  vector a; a[4] -взима четвъртия кординат на вектора
+	void print();
+};
+
+Vector operator+(const Vector& lhs, const Vector& rhs);// Събиране на два вектора
+Vector operator-(const Vector& lhs, const Vector& rhs);// Събиране на два вектора
+
+int operator%(const Vector& lhs, const Vector& rhs); // Скаларно произведение на два вектора
+
+bool operator||(const Vector& lhs, const Vector& rhs); //проверява дали два вектора са успоредни
+bool operator|=(const Vector& lhs, const Vector& rhs); // Дали два вектора са перпендикулярни
+\ No newline at end of file