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2014/05/05/ali-intern2014

Open harttle opened this issue 7 years ago • 3 comments

2014 阿里c++工程师面试小记

http://harttle.land/2014/05/05/ali-intern2014.html

harttle avatar May 02 '18 18:05 harttle

楼主面试题目都记得这么清楚啊,过几天就面阿里了,来看看

By Cachen 2015-09-01T01:49:27Z

harttle avatar May 02 '18 18:05 harttle

👍

AnathanPham avatar Feb 21 '19 02:02 AnathanPham

构造函数里调用虚函数不会有任何问题 这个是错的 如果你调的是纯虚函数会出Pure virtual function called的

class B {
public:
    B() {
        boom();
    }
    virtual void boom() = 0;
};

class A : public B{
    void boom() override {

    }
};

你调用A();就妥妥的gg

mhlau233 avatar May 03 '20 05:05 mhlau233