静态隐式运算符

public struct Complex
{
    public double Real { get; set; }
    public double Imaginary { get; set; }

    // 静态隐式运算符重载
    public static implicit operator Complex(double value)
    {
        return new Complex { Real = value, Imaginary = 0 };
    }

    public static implicit operator Complex(int value)
    {
        return new Complex { Real = value, Imaginary = 0 };
    }

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

class Program
{
    static void Main()
    {
        Complex c1 = new Complex { Real = 1, Imaginary = 2 };
        Complex c2 = 3; // 使用隐式转换
        Complex sum = c1 + c2; // 使用重载的加法运算符
        Console.WriteLine($"Sum: {sum.Real} + {sum.Imaginary}i");
    }
}