демка

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

using namespace std;

struct polinom
{
	int koef;
	int power;
	polinom * next;
};

bool empty(polinom* top)
{
	return top == NULL;
}

void create_polinom(ifstream &f, polinom* &top)
{
	polinom*p;
	int n;
	f >> n;
	top = NULL;
	polinom *end = NULL;
	for (int i = 0; i < n; i++)
	{
		p = new polinom;
		f >> p->koef >> p->power;
		if (i == 0)
		{
			p->next = top;
			top = p;
			end = p;
		}
		else
		{
			end->next = p;
			p->next = NULL;
			end = p;
		}
	}
	f.close();
}

void order(polinom* &top, polinom* &end)// сортировка по степеням
{
	int ko, pow;
	polinom *p, *q;
	p = top;
	while (p != end)
	{
		q = p->next;
		while (q)
		{
			if (p->power < q->power)
			{
				ko = p->koef;
				pow = p->power;
				p->koef = q->koef;
				p->power = q->power;
				q->koef = ko;
				q->power = pow;
			}
			q=q->next;
		}
		p = p->next;
	}
}

void show(polinom* top)
{
	polinom *p;
	p = top;
	while (p)
	{
		cout << p->koef << "x^" << p->power << '+';
		p = p->next;
	}
	cout <<0<< endl;
}

void main()
{
	ifstream in("Text.txt");
	polinom* top;
	polinom * *a = new polinom*[2];
	for (int i = 0; i < 2; i++)
	{
		create_polinom(in, a[i]);
		show(a[i]);
	}
	system("pause");
}