using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace TipCalculator
{
class Program
{
static void Main(string[] args)
{
string answer;
float totalPrice;
Console.WriteLine("Would you like to calculate a tip?");
answer = Console.ReadLine();
if (answer == "yes")
{
Console.WriteLine("Please enter the total price of your meal");
totalPrice = float.Parse(Console.ReadLine());
if (totalPrice >= 20.00)
TipCalculator.over20(totalPrice);
else if (totalPrice < 20)
TipCalculator.under20(totalPrice);
else Console.WriteLine("Error. Please type in the value of the bill again");
}
else if (answer == "no")
Console.WriteLine("Please run this again when you wish to calculate a tip.");
else
Console.WriteLine("Error. Please type in \"yes\" or \"no\"");
Console.ReadLine();
}
}
public class TipCalculator
{
public static string over20(float bill)
{
float tip, totalBill;
tip = (bill * (float)1.2);
totalBill = (tip + bill);
return "Very good. The total tip to be paid is " + tip + " and this will cost " + totalBill + "in total.";
}
public static string under20(float bill)
{
float tip, totalBill;
tip = (bill * (float)1.1);
totalBill = (tip + bill);
return "Very good. The total tip to be paid is " + tip + " and this will cost " + totalBill + "in total.";
}
}
}
当我尝试运行此代码时，不会显示错误，但以“非常好”开头的消息不会显示在over20或under20消息中。提前谢谢！