Example Program: Part 4

{

float real, imaginary;

real = p_real + b.p_real;

imaginary = p_imaginary + b.p_imaginary;

return complex(real, imaginary);

}

complex complex::operator-(complex b)

{

return complex(p_real - b.p_real, p_imaginary - b.p_imaginary);

}

int complex::operator==(complex b)

{

// if any of the members don't match, return 0

if (p_real != b.p_real)

return 0;

if (p_imaginary != b.p_imaginary)

return 0;

// everything ok: return 1

return 1;

}