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5come5帮你背单词 [ today /tə'dei/ ad. & n. 今天，现在，目前
]
C++怎么调用爷爷的方法~
RTRT
class shape{
public:
void Print() { cout <<"I'm shape .\n";}
void draw(){cout <<"I'm drawing .\n";}
void move(){cout <<"I'm moving .\n";}
void hide(){cout <<"I'm hiding .\n";}
void show(){cout <<"I'm showing .\n";}
};
class Quadrangle : public shape
{
public:
void Print() { cout << "I'm Quadrangle\n"; }
}
class Diamond : public Quadrangle
{
public:
void Print() { cout << "I'm Diamond.Diamond is Quadrangle\n"; }
};
diamond怎么调用爷爷的DRAW等方法?
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