#include <iostream>
#include <stdlib.h>
#include <ctime>

using namespace std;

int gameStatus=0;
void opPick(int &opChoice);
void judge(int myChoice,int opChoice);

int main(){
	int myChoice,opChoice;
	do{
		cout<<"剪刀(1) 石頭(2) 布(3)";
		cin>>myChoice;
		opPick(opChoice);
		judge(myChoice,opChoice);
	}
	while(gameStatus==0)
	return 0;
}
void opPick(int &opChoice)
{
	srand(time(NULL));
	opChoice=rand()%3+1;
	switch(opChoice){
		case 1:
			cout<<"電腦出剪刀"<<endl;
			break;
		case 2:
			cout<<"電腦出石頭"<<endl;
			break;
		case 3:
			cout<<"電腦出布"<<endl;
			break;
 		}
 		return;
}
void judge(int myChoice,int opChoice)
{
			if(myChoice==1 && opChoice==3){
				cout<<"您獲勝了\a"<<endl;
				gameStatus=1;
			}
			else if(myChoice==2 && opChoice==1){
				cout<<"您獲勝了\a"<<endl;
				gameStatus=1;
			}
			else if(myChoice==3 && opChoice==2){
				cout<<"您獲勝了\a"<<endl;
				gameStatus=1;
			}
			else if(myChoice==1 && opChoice==2){
				cout<<"電腦獲勝了\a"<<endl;
				gameStatus=2;
			}
			else if(myChoice==2 && opChoice==3){
				cout<<"電腦獲勝了\a"<<endl;
				gameStatus=2;
			}
			else if(myChoice==3 && opChoice==1){
				cout<<"電腦獲勝了\a"<<endl;
				gameStatus=2;
			}
			else {
				cout<<"平手"<<endl;
							}
			return;
}