c++ Programming Glossary: limits.h
C++ underflow and overflow http://stackoverflow.com/questions/10011372/c-underflow-and-overflow . 32767 Here is my code #include iostream.h #include limits.h #include conio.h int main void int testpositive INT_MIN short..
Is C++11's long long really at least 64 bits? http://stackoverflow.com/questions/10053113/is-c11s-long-long-really-at-least-64-bits is defined in climits with the same meaning as C's limits.h 's LLONG_MAX . And this is what C has to say 5.2.4.2.1 Sizes.. this is what C has to say 5.2.4.2.1 Sizes of integer types limits.h The values given below shall be replaced by constant expressions..
cstdio stdio.h namespace http://stackoverflow.com/questions/10460250/cstdio-stdio-h-namespace time.h ctype.h iso646.h signal.h stdint.h uchar.h errno.h limits.h stdarg.h stdlib.h wchar.h fenv.h locale.h stdbool.h string.h..
Efficient unsigned-to-signed cast avoiding implementation-defined behavior http://stackoverflow.com/questions/13150449/efficient-unsigned-to-signed-cast-avoiding-implementation-defined-behavior The contents are the same as the Standard C library header limits.h . Here Standard C means C99 whose specification severely constrains.. C99 and C 11 indirectly inherits the fix by incorporating limits.h from C99. But even C 11 retains the self contradictory pure..
CPUID implementations in C++ http://stackoverflow.com/questions/1666093/cpuid-implementations-in-c OSX #ifndef CPUID_H #define CPUID_H #ifdef _WIN32 #include limits.h typedef unsigned __int32 uint32_t #else #include stdint.h #endif..
Converting epoch time to “real” date/time http://stackoverflow.com/questions/1692184/converting-epoch-time-to-real-date-time 1.4 91 04 22 13 20 27 ceriel Exp #include time.h #include limits.h #include loc_time.h struct tm gmtime register const time_t timer..
maximum value of int http://stackoverflow.com/questions/1855459/maximum-value-of-int float fmax std numeric_limits float max In C #include limits.h then use int imin INT_MIN minimum value int imax INT_MAX or..
C Macro definition to determine big endian or little endian machine? http://stackoverflow.com/questions/2100331/c-macro-definition-to-determine-big-endian-or-little-endian-machine order32.h #ifndef ORDER32_H #define ORDER32_H #include limits.h #include stdint.h #if CHAR_BIT 8 #error unsupported char size..
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++? http://stackoverflow.com/questions/3457967/what-belongs-in-an-educational-tool-to-demonstrate-the-unwarranted-assumptions-p current version for the test toy #include stdio.h #include limits.h #include stdlib.h #include stddef.h int count 0 int total 0..
How do you check for infinite and indeterminate values in C++? http://stackoverflow.com/questions/410853/how-do-you-check-for-infinite-and-indeterminate-values-in-c to check for indeterminate and infinite values #include limits.h #include math.h bool isIndeterminate const double pV return..
xutility file? http://stackoverflow.com/questions/4707310/xutility-file assert.h #include math.h #include float.h #include limits.h #include time.h #include ctype.h #include iostream #include..
Signed/unsigned comparisons http://stackoverflow.com/questions/5416414/signed-unsigned-comparisons code doesn't issue a warning at the indicated place. from limits.h #define UINT_MAX 0xffffffff maximum unsigned int value #define..
size of int, long, etc http://stackoverflow.com/questions/589575/size-of-int-long-etc The actual implementation specific ranges can be found in limits.h header in C or climits in C or even better templated std numeric_limits.. this is how you will find maximum range for int C #include limits.h const int min_int INT_MIN const int max_int INT_MAX C #include..
Ensuring C++ doubles are 64 bits http://stackoverflow.com/questions/752309/ensuring-c-doubles-are-64-bits
C++ triangle rasterization http://stackoverflow.com/questions/7870533/c-triangle-rasterization the algorithm is simple too #include stddef.h #include limits.h #include stdlib.h #include stdio.h #include string.h #include..
Difference between string.h and cstring? http://stackoverflow.com/questions/8380805/difference-between-string-h-and-cstring time.h ctype.h iso646.h signal.h stdint.h uchar.h errno.h limits.h stdarg.h stdlib.h wchar.h fenv.h locale.h stdbool.h string.h..
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