C# (CSharp) LemonadeStand Inventory.CountLemon示例

示例#1

 //Number of Lemon used to make lemonade
 public static int LemonUsedToMakeLemonade(Recipe recipe, Inventory inventory)
 {
     Console.WriteLine("How many lemon would you use to make lemonade?");
     recipe.numberOfLemon = int.Parse(Console.ReadLine());
     if (recipe.numberOfLemon <= inventory.CountLemon())
     {
         return(recipe.numberOfLemon);
     }
     else
     {
         Console.WriteLine("Invalid input.");
         return(LemonUsedToMakeLemonade(recipe, inventory));
     }
 }