A.ifx>=Ocout<<"正数或O";elsecout<<"负数";
B.if(x>=O)cout<<"正数或0"elsecout<<"负数";
C.ifx>=Ocout<<"正数或O";elsecout<<"负数";
D.if(x>=O)cout<<"正数或O";elsecout<<"负数";
A.
B.
C.
D.
有如下类模板定义:
要在模板外给出模板类成员函数fa的定义,正确的是()
A.
B.
C.
D.