#include<bits/stdc++.h>
using namespace std;
int main(){
	srand(time(0));
	int ans = rand()%100+1;
	int a = -1;
	int l = 1;
	int r = 100;
	while(a!=ans){
		cout<<"猜一猜我想的是几?（"<<l<<"~"<<r<<"）";
		cin>>a;
		if(a>ans){
			r = a-1;
			cout<<"太大了，再猜一遍！\n";
		}
		if(a<ans){
			l = a+1;
			cout<<"太小了，再猜一遍！\n"; 
		}
	}
	cout<<"对了，你真棒！\n";
	system("pause");	
	return 0;
}

}