// Programmieren 1, Praktikum 6, Aufgabe 3
// Author: Sven Eisenhauer
// Date: 17.01.2005
// File: main.cpp
// Description: Application to test class Integer40

#include "Int40.h"
#include <new>
#include <iostream>
using std::cin;
using std::cout;
using std::endl;



ostream& operator<<(ostream &out, Integer40 &right);
istream& operator>> (istream &in, Integer40 &right);
Integer40& operator+ (const Integer40&, const Integer40&);
Integer40& operator- (const Integer40&, const Integer40&);

int main()
{
	Integer40 bigint1;
	Integer40 bigint2;

	//bigint1.read();
	cin >> bigint1 >> bigint2;
	//bigint1.write();
	//cout << bigint1 ;

	//bigint2.read();
	//cin >> bigint2;
	//bigint2.write();
	cout << bigint1 <<bigint2;

	//bigint1->add(bigint2);

	/*bigint1+=bigint2;
	cout << bigint1;
	bigint1-=bigint2;
	cout << bigint1;
	*/
	
	cout << bigint1 - bigint2;
	cout << bigint1 + bigint2;

	if(bigint1 >= bigint2)
		cout << endl << "BigInt1 is greater or equal BigInt2" << endl;
	if(bigint1 <= bigint2)
		cout << endl << "BigInt1 is smaller or equal BigInt2" << endl;
	if(bigint1 > bigint2)
		cout << endl << "BigInt1 is greater than BigInt2" << endl;
	if(bigint1 < bigint2)
		cout << endl << "BigInt1 is smaller than BigInt2" << endl;
	if(bigint1 == bigint2)
		cout << endl << "BigInt1 is equal BigInt2" << endl;
	if(bigint1.isZero())
		cout << endl << "BigInt1 is zero" << endl;

	if(bigint2 >= bigint1)
		cout << endl << "BigInt2 is greater or equal BigInt1" << endl;
	if(bigint2 <= bigint1)
		cout << endl << "BigInt2 is smaller or equal BigInt1" << endl;
	if(bigint2 > bigint1)
		cout << endl << "BigInt2 is greater than BigInt1" << endl;
	if(bigint2 < bigint1)
		cout << endl << "BigInt2 is smaller than BigInt1" << endl;
	if(bigint2 == bigint1)
		cout << endl << "BigInt2 is equal BigInt1" << endl;
	if(bigint2.isZero())
		cout << endl << "BigInt2 is zero" << endl;

	return 0;
}