C++智能指针

Posted 2022-10-01 ligei

#include<iostream>
#include<memory>
using namespace std;

class PokerGame
    public:
        int cards;
        int mumber;
        string name;
        PokerGame(int cards, int mumber)
            this->cards = cards;
            this->mumber = mumber;
        

        void display()
            cout << "cards: " << cards<<" mumber: " << mumber<<" name: " << name<<endl;
        
;

void Game(shared_ptr<PokerGame> game)  // 智能指针做形参
    game->display();
    game->cards=45;
    game->mumber=5;
    game->name="钓鱼";
    game->display();


int main()
    shared_ptr<PokerGame> game= make_shared<PokerGame>(54,3);
    game->name = "斗地主";
    Game(game);
    shared_ptr<PokerGame> game2(new PokerGame(30,2));
    game2->name = "随便玩";
    game2->display();
    return 0;