C五子棋代码
class player1{ public: player1(); ~player1(){}; friend void fall(player1 &num1,player2 &num2,qipan &num); friend void input(player1 &num1,player2 &num2); friend int judge_winner(player1 &num1,player2 &num2); private: int point1[line_num+1][line_num+1]; }; class player2{ public: player2