Pre-Processor Directives in C Language

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O LEVEL -PAPER 3rD -- M3-R4

C  LANGUAGE 


PREPROCSSOR DIRECTIVES IN C


preprocessor directives in c,#ifdef

preprocessor directives in c





EXAMPLE OF PREPROCESSOR IN C

#if,#elif,#endif

#ifdef macro and #ifndef in c


#ifdef,#ifndef
#ifdef and #ifndef

EXAMPLE : #ifdef in C

\
#ifdef,#ifndef
example of #ifdef & #ifndef


## operator in C


##operator,##
## operator in c

EXAMPLE : ## operator in c


##operator in c,example of ##operator
example of ## operator in c

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