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c++ Programming Glossary: int_maxEfficient unsigned-to-signed cast avoiding implementation-defined behavior http://stackoverflow.com/questions/13150449/efficient-unsigned-to-signed-cast-avoiding-implementation-defined-behavior int as argument and returns an int congruent modulo UINT_MAX 1 to the argument. A first attempt might look like this int.. casting from unsigned to signed for values larger than INT_MAX is implementation defined. I want to implement this such that.. machines... If there is no signed int congruent modulo UINT_MAX 1 to the unsigned int let's say I want to throw an exception...
http://stackoverflow.com/questions/1855459/maximum-value-of-int limits.h then use int imin INT_MIN minimum value int imax INT_MAX or #include float.h float fmin FLT_MIN minimum positive value..
why unsigned int 0xFFFFFFFF is equal to int -1? http://stackoverflow.com/questions/1863153/why-unsigned-int-0xffffffff-is-equal-to-int-1 we do long j LONG_MAX int i j If LONG_MAX is greater than INT_MAX then the value in i is implementation defined C89 section 3.2.1.2..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly do register const INT_T outc Ch if PUTC outc s EOF done INT_MAX done 1 goto all_done done while 0 Sidestepping the question..
How do I flush the cin buffer? http://stackoverflow.com/questions/257091/how-do-i-flush-the-cin-buffer share improve this question possibly std cin.ignore INT_MAX this would read in and ignore everything until EOF . you can..
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 int CHAR_BIT int bits_per_int BITS_PER_INT int int_max INT_MAX int int_min INT_MIN for 21 left to right int ltr_result 0 unsigned.. EXPECT 07 integers are 2 complement and always wrap around INT_MAX 1 INT_MIN EXPECT 08 overshifting is okay 1 bits_per_int 0 EXPECT..
http://stackoverflow.com/questions/5416414/signed-unsigned-comparisons a warning at the indicated place. from limits.h #define UINT_MAX 0xffffffff maximum unsigned int value #define INT_MAX 2147483647.. UINT_MAX 0xffffffff maximum unsigned int value #define INT_MAX 2147483647 maximum signed int value 0x7fffffff int a INT_MAX.. 2147483647 maximum signed int value 0x7fffffff int a INT_MAX _int64 a INT_MAX makes all warnings go away unsigned int b UINT_MAX..
http://stackoverflow.com/questions/589575/size-of-int-long-etc limits.h const int min_int INT_MIN const int max_int INT_MAX C #include limits const int min_int std numeric_limits int min..
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