場景

C#中實現人與cmd輸入輸出交互。

效果

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實現

using System; using System.Collections.Generic; using System.Text;namespace Discount {/// <summary>/// 類版圖書/// </summary>public class Book{public Book(string name, double price){this.Name = name;this.Price = price;}private string name;public string Name{get { return name; }set { name = value; }}private double price;public double Price{get { return price; }set { price = value; }}}/// <summary>/// 結構版圖書/// </summary>public struct StructBook{public StructBook(string name, double price){this.Name = name;this.Price = price;}public string Name;public double Price;}class Program{public static void Discount(Book book,int discount){book.Price = book.Price * discount * 0.1;}public static void Discount(StructBook book, int discount){book.Price = book.Price * discount * 0.1;}static void Main(string[] args){Book book = new Book("C#", 30);Console.WriteLine("書名：{0}", book.Name);Console.WriteLine("價格：{0}", book.Price.ToString());Console.WriteLine("請您錄入打幾折:");int discount = int.Parse(Console.ReadLine());Discount(book, discount);Console.WriteLine("打折后價格:{0}", book.Price);Console.ReadKey();//StructBook book = new StructBook("C#", 30);//Console.WriteLine("書名：{0}", book.Name);//Console.WriteLine("價格：{0}", book.Price.ToString());//Console.WriteLine("請您錄入打幾折:");//int discount = int.Parse(Console.ReadLine());//Discount(book, discount);//Console.WriteLine("打折后價格:{0}", book.Price);}} }

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總結

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