C# - 做猜數字遊戲 (1~20)

練習做一個猜數字文字遊戲：

• 數字範圍 1~20
• 只能猜 5 次
• 計算所猜數字總合之平均

##ReadMore##

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace test01
{
    class Program
    {
        static void Main(string[] args)
        {
            int min = 1, max = 20;
            Random r = new Random();
            int ans = r.Next(min, max);
            int count = 0;
            int sum = 0;
            float average = 0.0f;
            int[] guess = new int[5];
            
            Boolean flags = false;

            Console.WriteLine("ans {0}", ans);

            Console.WriteLine("亂數產生 1～20 整數，猜一個數…");
            while (flags == false)
            {
                if (count >= 5)
                {
                    Console.WriteLine("=============================");
                    Console.WriteLine("五次機會用完了！");
                    flags = true;
                }
                else
                {
                    Console.WriteLine("------------ 猜第 {0}/5 次 ---------------", count+1);
                    Console.WriteLine("猜測範圍 {0}～{1}：", min, max);
                    guess[count] = int.Parse(Console.ReadLine());

                    if (guess[count] == ans)
                    {
                        Console.WriteLine("Bingo ！");
                        flags = true;
                    }
                    else if (guess[count] < ans)
                    {
                        Console.WriteLine("猜太小，再猜一次");
                        min = guess[count];
                    }
                    else if (guess[count] > ans)
                    {
                        Console.WriteLine("猜太大，再猜一次");
                        max = guess[count];
                    }
                    count++;
                }
            }
            Console.WriteLine("========= 遊戲結束 =========");
            Console.Write("你猜的數目分別是：");
            for (int i = 0; i < count; i++)
            {
                Console.Write("{0} ", guess[i]);
                sum = sum + guess[i];
            }
            average = sum / count;
            Console.Write("，平均：{0}", average);
            Console.Read();
        }
    }
}