import java.util.*;
public class Guessdigital{
  public static void main(String[] args){
  Scanner digital = new Scanner(System.in);
  System.out.println("欢迎玩猜数字游戏!");
  System.out.println("每局您将有三次机会");
  System.out.println("当局结束您可以按go继续，按quit退出");
  int number = 1;
  String choose = "";
  double rand = Math.random()*100;
  int random = (int)rand;
 //System.out.println("random = "+random);产生的随机数
  System.out.println("请输入数字");
  int j = digital.nextInt();
  System.out.println(" "+j);
  do{
      if(j == random&&number <= 10)
      { System.out.println("恭喜你猜对了!");
        System.out.println("请选择是否继续？Y or yes - 继续   N or no - 退出!");      //就是这里！！！！我输入Y or yes 它就输出“欢迎下次继续来玩”
        choose = digital.next();
        if(choose == "Y"||choose == "yes")
        { rand = Math.random()*100;
         random = (int)rand;
         number = 1;
         // System.out.println("random = "+random);产生的随机数
          System.out.println("请输入数字");
         j = digital.nextInt();
         number++;
         System.out.println(""+j);
         return;
        }
        else
        {
          System.out.println("欢迎下次继续来玩");  
          break;
         }
      }
     else if(j > random&&number < 10)
     {
        System.out.println("输入数字过大，请重新输入");
        
        j = digital.nextInt();
        number++;
        continue;
     }  
     else if(j < random&&number < 10)
    {
      
        System.out.println("输入数字过小，请重新输入");
        
        j =digital.nextInt();
        number++;
        continue;
    }
    else if(j!=random&&number == 10)
    {  
        System.out.println("Game over!\n请选择是否继续？go - 继续   任意键 - 退出!");   
        choose = digital.next();
        if(choose == "go")
        { rand = Math.random()*100;
         random = (int)rand;
         number = 1;
         // System.out.println("random = "+random);产生的随机数
          System.out.println("请输入数字");
         j = digital.nextInt();
         number++;
         System.out.println(""+j);
         return;
    }
    else break;
    }
  }while(choose == "Y"||choose == "yes"||number <= 10);
 }
}