Write any four preprocessor statements in a procedural language in c
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(1) #define
Substitutes a preprocessor macro.
(2) #include
Inserts a particular header from another file.
(3) #undef
Undefines a preprocessor macro.
(4) #ifdef
Returns true if this macro is defined.
(5) #ifndef
Returns true if this macro is not defined.
(6) #if
Tests if a compile time condition is true.
(7) #else
The alternative for #if.
(8) #elif
#else and #if in one statement.
(9) #endif
Ends preprocessor conditional.
(10) #error
Prints error message on stderr.
(11) #pragma
Issues special commands to the compiler, using a standardized method.
Explanation:
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