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ITH Bolting Technology combines digital bolting tool procedures, advanced fastener design, and installation know-how to reduce maintenance costs significantly — proven for onshore and offshore ... What is the point of #define in C++? I've only seen examples where it's used in place of a "magic number" but I don't see the point in just giving that value to a variable instead.
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c++ - Why use #define instead of a variable - Stack Overflow The question is if users can define new macros in a macro, not if they can use macros in macros. The #define directive is a preprocessor directive; the preprocessor replaces those macros by their body before the compiler even sees it. Think of it as an automatic search and replace of your source code. A const variable declaration declares an actual variable in the language, which you can use...
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well, like a real variable: take its address, pass it around, use it, cast/convert it, etc. Oh ... How do I define a function with optional arguments? Asked 14 years, 1 month ago Modified 1 year, 9 months ago Viewed 1.2m times Is it better to use static const variables than #define preprocessor? Or does it maybe depend on the context?
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What are advantages/disadvantages for each method? If I have: #define MAXLINE 5000 What type is MAXLINE understood to be? Should I assume it is an int? Can I test it somehow? In general, how can one determine the type of #defineed variable?