A.doubleblock(double,int);
B.intblock(double,int,char=’A’);
C.intblock(double,long=O);
D.intblock(double,int,char);
A.radius
B.foo~bar
C.else
D.3room
A.i++
B.i+3
C.i>3
D.i==3
有如下类声明:
其中私有成员的个数是()
A.2
C.4
B.3
D.5
A.delete
C.endl
B.setw
D.right