>>8
class JankenHand {
public:
　enum Mode { MANUAL, AUTO };
　enum Te { GU, TYOKI, PA, RANDOM };
　enum Judgement { WIN_1, WIN_2, EVEN };

　static Judgement Judge(const JankenHand& player_1, const JankenHand& player_2) {
　　Te t1 = player_1.get(), t2 = player_2.get();
　　if( t1==t2 ) return EVEN;
　　else if( (t1 == GU && t2 == TYOKI) || (t1 == TYOKI && t2 == PA) || (t1 == PA && t2 == GU) ) return WIN_1;
　　else return WIN_2;
　}
　JankenHand(Mode mode = AUTO) : mode_(mode), te_(GU) { srand((unsigned int)time(NULL)); }
　void select() {
　　if( mode_ == AUTO )
　　　te_ = static_cast<Te>(rand() % 3);
　　else {
　　　cout << "ｼﾞｬﾝｹﾝ... " << endl;
　　　te_ = static_cast<Te>(getch() - '1');
　　}
　}
　Te get() const { return te_; }
　const char* show() const {
　　static char* str[] = {"ｸﾞｰ", "ﾁｮｷ", "ﾊﾟｰ"};
　　return str[te_];
　}
private:
　Mode mode_;
　Te te_;
};