编辑代码

using System;

public class HelloWorld
{
    public static void Main()
    {
        //生成随机数
        Random rnd = new Random();
        int myNumber = rnd.Next(1, 100);

        //猜数字
        bool rightAnswer = false;
        for(int i=0;i < 5;i++){
            //输入数字
            Console.WriteLine("请输入:");
            string line = Console.ReadLine();
            int guess = Int32.Parse(line);
            
            //判断大小
            if(guess < myNumber){
                Console.WriteLine("太小了");
            }else if(guess > myNumber){
                Console.WriteLine("太大了");
            }else{
                Console.WriteLine("回答正确");
                rightAnswer = true;
                break;
            }
        }

        if(!rightAnswer)
            Console.WriteLine("你的机会用完了!");
    }
}