Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and medical aesthetics - The legal constant is () a.5268L B.int C.1.2e-2.1d. e 12 '。
The legal constant is () a.5268L B.int C.1.2e-2.1d. e 12 '。
5268 denotes an integer, and the suffix L denotes that the integer is a long integer;

B option int is a keyword and cannot be used as a constant;

The c option has an e followed by an integer;

The d option should be one character in a pair of single quotes, including three characters here.

To sum up, you should choose a.