Інкремент

#include<iostream>
using namespace std;

class Vector
{
private:
	unsigned size;
	double* Arr;
public:
	Vector();
	Vector(const Vector& a);
	~Vector();
	Vector& operator++();
	Vector operator++(int);
};
.                                        
.					  
.					  
					  // Префіксний
Vector& Vector::operator++()
{
	for (int i = 0; i < size; ++i)
		Arr[i] += 1;
	return *this;
}
//------------------------------------------------------------------------------------------------
                                            //Постфіксний
Vector Vector::operator++(int)
{
	Vector copy(*this);
	++(*this);
	return copy;
}