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What is ā##ā operator in C?
5 Respostas
+ 15
## is an macro operator which is used to concatenate
https://www.cprogramming.com/reference/preprocessor/token-pasting-operator.html
+ 9
The ā##ā pre-processing operator performs token pasting. When a macro is expanded, the two tokens on either side of each ā##ā operator are combined into a single token, which then replaces the ā##ā and the two original tokens in the macro expansion.
+ 4
This is given in the SL C tutorial BTW.
+ 1
It is a macro-operator that is used to concatenate
0
Macro token and concantenates 5 ## 6