#include "stdafx.h"
#include <iostream>
#include <math.h>
using namespace std;

struct Complex
{
	int Re;
	int Im;
};
void input();
void output();
int main()
{
	int i;
	Complex *mas1;
	Complex *mas2;
	mas1 = new Complex[1];
	mas2 = new Complex[1];
	input();
	output();


	system("pause");
	return 0;
};

void input()
{
	int i;

	Complex *mas1;
	Complex *mas2;

	mas1 = new Complex[1];
	mas2 = new Complex[1];
	for (int i = 0; i < 1; i++) {
		cout << "First complex ";
		cin >> mas1[i].Re >> mas1[i].Im;
		;
	}
	for (int i = 0; i < 1; i++) {
		cout << "Second complex  ";
		cin >> mas2[i].Re >> mas2[i].Im;


	}

};
void output(){

	Complex *mas1;
	Complex *mas2;

	mas1 = new Complex[1];
	mas2 = new Complex[1];
	for (int i = 0; i < 1; i++){
		cout << ((mas1[i].Re*mas1[i].Im) - (mas2[i].Re*mas2[i].Im));
		cout << "+";
		cout << (((mas1[i].Re)*(mas2[i].Im)) + ((mas2[i].Re)*(mas1[i].Im)));
		cout << "i";

	}
}