Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and medical aesthetics - C language, which of the following four options is a legal plastic constant?
C language, which of the following four options is a legal plastic constant?
A is legal, and the three are decimal, hexadecimal and octal respectively.

B is illegal, and the hexadecimal number A appears in the second octal number.

C is illegal. There is a comma in the second number.

D is illegal, 0x is incorrect.

All the other figures are correct.

0 starts with octal and 0x starts with hexadecimal!