public static multiply operator *(multiply obj1, multiply obj2)
{
multiply ml = new multiply();
ml.x = obj1.x * obj2.x;
ml.y = obj1.y * obj2.y;
return(ml);
}
static void Main(string[] args)
{
multiply c1 = new multiply(2, 3);
multiply c2 = new multiply(5, 4);
multiply result = c1 * c2;
Console.WriteLine(result);
Console.ReadKey();
}