Labels:book | crt screen | daybook | reckoner | sky OCR: Programmer's Handbook the ASCII character ser but you in other character sets, like the ISO 646-1983 Invari- ant Code Set. Trigraph Sequence Char Trigraph Sequence Char Operators with Macro Expansion The operator #is used with parameter in the macro definition When M appears immediately before the parameter causes the parameter to be enclosed in double quotes Example #define prints) printf#s When called print error expands to printf ("error") The operator # causes concatenation of the parameters on either side of it. Any whitespace discarded Example #define conca tsl,s2 s1 ## When called concat KaaunH) Dumpty expands to "Humpt yDumpty" Several Predefined Macros DATE date of compilation as a string FILE name ofthe file as string LINE current line number in the source file TIME time of compi ...
