static void Main(string[] args)
{
ComplexNumber Firstcomplexnumber = new ComplexNumber(2, 5);
ComplexNumber Secondcomplexnumber = new ComplexNumber(-1, 8);
ComplexNumber Resultcomplexnumber = MathLibrary.ComplexAddition(Firstcomplexnumber, Secondcomplexnumber);
Console.WriteLine("resultant number : " + Resultcomplexnumber);
Console.ReadLine();
}
