PREPROCESSOR DIRECTIVES

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• Total Votes: 42 votes

• Category: C and C++/General Development

• Submitted on: 2008-04-16 02:20:12

• Submitted By: Shekhar

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Description:

Preprocessor directives are not program statements but directives for the preprocessor. They always start with a #(pound) symbol and are compiled before the execution of the main() function.

The compiler expects the preprocessor to be a single line of code. No semicolon is expected at the end of a preprocessor directive. In case a preprocessor directive has to extend beyond a single line this can be done by preceding the newline character at the end of the line by a backslash (\).    More detail...

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