Tạp chí Thợ Code

public struct Complex
        {
            public double Real { get; set; }
            public double Imaginary { get; set; }
            public static Complex operator +(Complex c1, Complex c2)
            {
                return new Complex
                {
                    Real = c1.Real + c2.Real,
                    Imaginary = c1.Imaginary + c2.Imaginary
                };
            }
        }