在下面的定义语句中,画线处应填入的内容是 class Fred{ public: void print( ){cout<<data<<endl;} void setData(double D) {data=d;} static int count; private: double data; }; ______count=0;//静态数据成员的定义
A.
int
B.
static int
C.
int Fred::
D.
static int Fred::
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