¡@
c++ Programming Glossary: unsignedWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array ctime #include iostream int main Generate data const unsigned arraySize 32768 int data arraySize for unsigned c 0 c arraySize.. data const unsigned arraySize 32768 int data arraySize for unsigned c 0 c arraySize c data c std rand 256 With this the next loop.. arraySize Test clock_t start clock long long sum 0 for unsigned i 0 i 100000 i Primary loop for unsigned c 0 c arraySize c..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c limit. I ended up checking for this using code like unsigned long b c c_test ... c_test c b Possible overflow if c_test b..
What does 'unsigned temp:3' mean? [duplicate] http://stackoverflow.com/questions/2950029/what-does-unsigned-temp3-mean does 'unsigned temp 3' mean duplicate Possible Duplicate What does this C.. never seen. The struct definition is as follows struct op unsigned op_type 9 what does this mean unsigned op_opt 1 unsigned op_latefree.. follows struct op unsigned op_type 9 what does this mean unsigned op_opt 1 unsigned op_latefree 1 unsigned op_latefreed 1 unsigned..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring size_t i 0 iMax strlen text i iMax i std cout static_cast unsigned int static_cast unsigned char text i std cout std endl std endl.. i iMax i std cout static_cast unsigned int static_cast unsigned char text i std cout std endl std endl std cout sizeof wchar_t.. size_t i 0 iMax wcslen wtext i iMax i std cout static_cast unsigned int static_cast unsigned short wtext i std cout std endl std..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special the contents of your object into an array of char or unsigned char and then memcpy the contents back into your object the..
http://stackoverflow.com/questions/589575/size-of-int-long-etc not 128 to 127 this accommodates 1's complement platforms unsigned char 0 to 255 plain char 127 to 127 or 0 to 255 depends on default.. on default char signedness signed short 32767 to 32767 unsigned short 0 to 65535 signed int 32767 to 32767 unsigned int 0 to.. 32767 unsigned short 0 to 65535 signed int 32767 to 32767 unsigned int 0 to 65535 signed long 2147483647 to 2147483647 unsigned..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability are orthogonal concepts. Portable things are things like C unsigned int wchar_t . Serializable things are things like uint32_t or..
What should happen to the negation of a size_t (i.e. `-sizeof(struct foo)`))? http://stackoverflow.com/questions/1269019/what-should-happen-to-the-negation-of-a-size-t-i-e-sizeofstruct-foo wraps around . For ISO C this is 3.9.1 basic.fundamental 4 Unsigned integers declared unsigned shall obey the laws of arithmetic..
http://stackoverflow.com/questions/1777526/c-dll-injection write a memory location and change it's value. Data type Unsigned Short Int Memory location 0041D090 I hope everything is clear..
Why is unsigned integer overflow defined behavior but signed integer overflow isn't? http://stackoverflow.com/questions/18195715/why-is-unsigned-integer-overflow-defined-behavior-but-signed-integer-overflow-is defined behavior but signed integer overflow isn't Unsigned integer overflow is well defined by both the C and C standards...
http://stackoverflow.com/questions/2099830/unsigned-keyword-in-c keyword in C Does the unsigned keyword default to a data type..
Which variables should I typecast when doing math operations in C/C++? http://stackoverflow.com/questions/245740/which-variables-should-i-typecast-when-doing-math-operations-in-c-c any explicit way to catch this happening. As a side note Unsigned division can not overflow but signed division can. std numeric_limits..
Unsigned Long Long Won't Go Beyond The 93th Fibonacci Number? http://stackoverflow.com/questions/3125872/unsigned-long-long-wont-go-beyond-the-93th-fibonacci-number Long Long Won't Go Beyond The 93th Fibonacci Number Here's..
Unsigned and signed comparison http://stackoverflow.com/questions/3384911/unsigned-and-signed-comparison and signed comparison Here is very simple code #include iostream..
Why no unsigned floating point types? [duplicate] http://stackoverflow.com/questions/3589663/why-no-unsigned-floating-point-types double. c floating point share improve this question Unsigned integer types have two important properties that differentiate..
C/C++ Free alternative to Lint? [closed] http://stackoverflow.com/questions/632057/c-c-free-alternative-to-lint in call to strtol or strtoul Overlapping data buffers Unsigned division result may be wrong Unusual pointer arithmetic Returning..
ULL suffix on a numeric literal http://stackoverflow.com/questions/8809292/ull-suffix-on-a-numeric-literal the 'ULL' at the end of that hex numeric literal means Unsigned Long Long am I correct this sort of thing is very difficult..
How disastrous is integer overflow in C++? http://stackoverflow.com/questions/9024826/how-disastrous-is-integer-overflow-in-c values for its type the behavior is undefined. §3.9.1 4 Unsigned integers declared unsigned shall obey the laws of arithmetic..
Is using unsigned integer overflow good practice? http://stackoverflow.com/questions/988588/is-using-unsigned-integer-overflow-good-practice of large numbers. c c share improve this question Unsigned integer overflow in the shape of wrap around is routinely taken..
|