//------------------------------------------------------------
// main.cpp
// MWolfe
// x459
//
// This is a main program used to exercise the Mystring class.
// Please modify this as much as you need to to convince yourself
// that these classes really work.
//
//------------------------------------------------------------


#include <iostream.h>
#include <stdio.h>
#include "Mystring.h"


void main()
{
	Mystring str;			// Default constructor
	cout << "Str is " << str << endl;

	str = "Hello";			// Assignment from char*
	cout << "Str is " << str << endl;

	Mystring str2 = "My";	// Constructor from char*
	cout << "Str2 is " << str2 << endl;

	Mystring str3(str2);	// Constructor from Mystring&
	cout << "Str3 is " << str3 << endl;

	str3 = str;				// Assignment from Mystring&
	cout << "Str3 is " << str3 << endl;

	Mystring str4;
	str4 = str + str2 + str3;	// + operator and the
								// = operator
	cout << "Str4 is " << str4 << endl;

	cout << str + str2 + str3 << endl;	// + operator, with a
										// temporary string 
										// constructed in place

	// These are constructors called to create temporary Mystrings
	cout << Mystring("Hello ") + Mystring("There!") << endl;


	cout << str3 + "Goodbye" << endl;	// Here the compiler is
										// smart enough to convert
										// the char* into a Mystring
										// and then call the + operator

	str3 = str3;			// Assignment to self
	str3[4] = 'X';			// Change a character
	cout << "Str3: " << str3 << endl;

	cout << "Read two strings from user input: " << endl;
	cin >> str;							// Exercise operator>>
	cin >> str2;
	cout << "You said: " << str << " and " << str2 << endl;

	cout << "Str: " << str << endl;
	cout << "Str2: " << str2 << endl;

	cout << (str < str2) << endl;
	cout << (str > str2) << endl;
	cout << (str == str2) << endl;

	Mystring str5 = 100;
	cout << "Str5: " << str5 << endl;

	str5 = Mystring(200) + "+" + 300 + "==" + (200+300);
	cout << "Str5: " << str5 << endl;

	str5 = 300 + 400;			// Build a string "700"
	cout << "Str5: " << str5 << endl;
}