public Hipermarket(string product, float prize, Types type, Marks mark, Specification1 sp1, Specification2 sp2)
{
this.Product = product;
this.Prize = prize;
this.Type = type;
this.Mark = mark;
this.Sp1 = sp1;
this.Sp2 = sp2;
}
public Specification(Specification1 sp1, Specification2 sp2)
{
this.Sp1 = sp1;
this.Sp2 = sp2;
}