Introduction - If you have any usage issues, please Google them yourself
Create a class called Complex to carry out complex calculations. Complex need to do: provide a constructor, it makes the object of this class can be initialized in the declaration to provide a copy constructor to create objects the addition of two Complex real sum, the imaginary part of the sum two Complex subtracted: subtract the real part, imaginary part of the subtraction of two Complex values ??multiplied by (a+ b* i) the value in the form of printed Complex, where a is real part, b is the imaginary part.