#include "stdafx.h"
#include <iostream>

using namespace std;

class polinom {
	private:
	 	size_t size;
		double *coefMas;
		friend void corrOutPol(double cocoefMas, size_t size);
		//friend polinom operator+ (polinom pol1, polinom pol2);
	public:
		polinom() {
			size = 0;
			coefMas = NULL;
		}
		//Конструктор многочлена нужной степени.
		polinom(size_t inSize) {
			if (!(inSize)){
				size = 0;
				coefMas = NULL;
				return;
			}
			size = inSize;
			coefMas = new double[size];
			cout << "Specify the coefficients of the terms of the polynomial, starting with a greater degree: " << endl;
			size_t i = size - 1, z = 0;
			for (i, z; z <= i; z++) {
				cout << "(x^" << i-z << "): ";
				cin >> coefMas[i-z];
			}
			displayPol();
			cout << endl;
		}

		void getSize(size_t *size) {
			*size = this->size;
		}

		//Вывод многочлена в консоль.
		void displayPol() {
			if (!(size)) {
				cout << "This polynomial is empty." << endl;
				return;
			}
			size_t i = size - 1;
			for (i; i > 0; i--)
				corrOutPol(coefMas[i], i);

			if (!(coefMas[0])) {
				cout << "=0" << endl;
				return;
			}
			if (coefMas[0] >= 0)
				cout << "+(" << coefMas[0] << ")";
			else
				cout << "-(" << -coefMas[0] << ")";
			cout << "=0" << endl;
		}

		void copyInPol(polinom inPol) {
			//if (inPol.size)
				inPol.clearPol();

			inPol.displayPol();
			cout << "!!" << inPol.size << endl;
			inPol.size = this->size;
			cout << "!!" << inPol.size << endl;
			inPol.coefMas = new double[size];
			for (size_t i = 0; i < size; i++)
				inPol.coefMas[i] = this->coefMas[i];
		}

		void clearPol(){
			for (size_t i = 0; i < size; i++)
				coefMas[i] = NULL;
			delete[]coefMas;
			size = 0;
			coefMas = NULL;
		}

		//Деструктор объектов.
		~polinom() {
			if (!(coefMas))
				return;
			cout << "The polynomial ";
			displayPol();
			cout << "	was deleted." << endl;
			delete []coefMas;
		}
};


void corrOutPol(double coef, size_t i) {
	if (coef == 1)
		cout << "+(x^" << i << ")";
	else if (coef == -1)
		cout << "-(x^" << i << ")";
		else if (coef > 0)
			cout << "+(" << coef << "x^" << i << ")";
			else if (coef < 0)
				cout << "-(" << -coef << "x^" << i << ")";
}


int main() {
	cout << "What is the highest degree of a polynomial?" << endl;
	size_t size;
	cin >> size;
	polinom pol1(size);
	//pol1.displayPol();

	polinom newPol(3);
	pol1.copyInPol(newPol);
	cout << "!!!" << endl;
	newPol.displayPol();

	return 0;
}