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Results tagged with c++
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user 230118
Questions about C++, a statically typed, free-form, multi-paradigm, compiled, general-purpose programming language.
1
vote
C++ - Is it bad practice to use compiler specific functions?
You can define your own function in terms of the corresponding builtin, For example:
#if defined(_MSC_VER)
#define POPCOUNT(x) __popcnt(x)
#elif defined(GNUG)
#define POPCOUNT(x) __builtin_popcount(x) …
- 336
2
votes
In C++, Why do bitwise operators convert 8 or 16 bit integers to 32 bit?
The C++ Language specification follows the C language specification in being counter-intuitive here. Its defined so that when evaluating integer expressions everything is first converted to an int and …
- 336