Jan 24, 2010 · According to C99 standard, long long is an integer type which is at least 64-bit wide. There are two integer 64-bit types specified: long long int and unsigned long long int So, …

Sep 24, 2013 · As to the difference between the two sets, the C++ standard mandates minimum ranges for each, and that long long is at least as wide as long. The controlling parts of the …

Apr 14, 2014 · (A previous answer here was incorrect and has been amended.) Per the ANSI C specification (similar language exists in C99 and C++ specifications): The type of an integer …

The next C++ version will officially support long long in a way that you won't need any suffix unless you explicitly want the force the literal's type to be at least long long. If the number …

Oct 3, 2015 · C was originally written for 16-bit machines, where the fastest and most-convenient size of integer to work with were 16 bits. This was the original int type. Sometimes, …

Sep 12, 2013 · How can I convert a string to a long long in C? I've got char* example = "123"; I'd like to convert example to a long long so I'd want something like long long n = example; How …

Sep 18, 2011 · "a long in C/C++ is the same length as an int." Not always. The C++ standard specifies that an int be the "natural" size for the processor, which may not always be as big as …

Sep 6, 2021 · Every object pointer in C can in fact get implicitly converted to a void* without casts, given that qualifiers (const etc) match. And finally, we can't run code such as this on a …

Mar 31, 2010 · First of all, the size of int/long is unspecified. So on your compiler, an int and a long might be the same, but this isn't universal across compilers. As for the difference between …

I declare a variable for a 64 bit counter as : long long call_count; What is the format specifier that I should use in print statements? I tried, %l, %ld, %ll. None seems to be correct. I use Diab C …