聊天机器人

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

namespace 聊天机器人
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("您好，我是聊天机器人");
            int food = 5;
            while (true)
            {
                if (food <= 0)
                {
                    Console.WriteLine("饿死了，喂我点东西吃吧");
                    int Sw = int.Parse(Console.ReadLine());
                    if (Sw > 10 || Sw == 0 || Sw < 0)
                    {
                        Console.WriteLine("兄弟你玩我的吧");
                        break;
                    }
                    else
                    {
                        food = food + Sw;
                    }
                }
                else
                {
                    Console.WriteLine("提问");
                    string answer = Console.ReadLine();
                    if (answer == "女朋友")
                    {
                        Console.WriteLine("暂时不考虑");
                        food--;
                    }
                    else if (answer == "几岁")
                    {
                        Console.WriteLine("刚满18");
                        food--;
                    }
                }
            }
        }
    }
}