A、 long number = 123L;
B、 long number = 0123;
C、 long number = 0123L;
D、 long;number = 0x123L;
答案:D
A、 long number = 123L;
B、 long number = 0123;
C、 long number = 0123L;
D、 long;number = 0x123L;
答案:D
A. private
B. public
C. protected
D. friend