// Chapter 6 of C++ How to Program
// complex.cpp

#include <iostream>

using std::cout;
using std::endl;


#include "complex.h"

int main()
{
   Complex b( 1, 7 ), c( 9, 2 );

   b.printComplex();
   cout << " + ";
   c.printComplex();
   cout << " = ";
   b.addition( c );
   b.printComplex();

   cout << '\n';
   b.setComplexNumber( 10, 1 );   
   c.setComplexNumber( 11, 5 );
   b.printComplex();
   cout << " - ";
   c.printComplex();
   cout << " = ";
   b.subtraction( c );
   b.printComplex();
   cout << endl;

   return 0;

} // end main