public FirstCourse(string name, int price, int calories, string souce)
{
this.Name = name;
this.Price = price;
this.Calories = calories;
this.souce = new Souce(souce);
}
public Salad(string name, int price, int calories, string greens, string souce)
{
this.Name = name;
this.Price = price;
this.Calories = calories;
this.greens = new Greens(greens);
this.souce = new Souce(souce);
}