int main()
{
int a;
srand((unsigned)time(0));
string caiquan[3]={"jiandao","shitou","bu"};
cout << "1:jiandao"<cin >> a;
int b=rand()%3;
cout <<"computer:"<<"caiquan[b]<b++;
if(a==b)
cout <<"Ping Shou";
else if(a-b==-2||a-b==1)
cout <<"You win!";
else
cout <<"You lose!"
return 0;
}