#include<iostream>
using namespace std;
#include<cstdlib> //亂數所在的函式

int main(){
	int guess=0;
	int number;//rand
	char x='Y';
	int n;

	cout<<"I have a number between 1 and 1000."<<endl;
	cout<<"Can you gusee my number?"<<endl;
	cout<<"Please type you first guess."<<endl;

	number=1+rand()%1000;

	while(x=='y' || x=='Y')
	{
		do
        {
         cout<<"?";
		 cin>>guess;
		 if(guess<number)
         cout<<"Too low!Try again!"<<endl;

		 if(guess>number)
         cout<<"Too high!Try again!"<<endl;
		}
		while(guess!=number);
		cout<<"Excellent!You guessed the number!"<<endl;
		cout<<"Would you like try again(y or n)?";
		cin>>x;
	}