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c - Usual Arithmetic Conversion in Arithmetic Operation

Stack Overflow
As you presume, the operands of < and + undergo type conversion. Specifically, they undergo the usual arithmetic conversions.
1 month ago

c - What is this thing: "\x30\xff\xff\x31\xff\xff\xff\xff" called?

Stack Overflow
These are called hexadecimal escape sequences. It's basically just an optional way of writing this: char next_ptr[8] = {0x30, 0xff, 0xff,...
39 months ago

c - Converting chars to integers is creating a negative number?

Stack Overflow
Change this: char find_mean(char * x). to this: unsigned char find_mean(unsigned char * x). since your array is of type unsigned char .
51 months ago

c - MPLABX XC8 Compiler - implicit signed to unsigned conversion?

Stack Overflow
Integer types smaller than int (e.g. unsigned char ) are promoted to int when an operation is performed on them.
23 months ago

c - What characters are legal to use in string literals?

Stack Overflow
The portable characters that can apoear in the program source are exactly these: the 26 uppercase letters of the Latin alphabet
119 months ago

C++ Error - warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

Stack Overflow
would like to know how to fix them all, please! The diagnostic says that you are comparing numbers of different signedness.
51 months ago

How is the type of auto determined when multiplying a value by a static_cast [duplicate]

Stack Overflow
I expect these results for a, c, and d, but I'm baffled by b. 64 clearly fits in a 8-bit unsigned char. Can anyone explain, please?
81 months ago

java - Why is Arrays.equals(char[], char[]) 8 times faster than all the other versions?

Stack Overflow
@Marco13 guess was right. HotSpot JVM has an intrinsic (i.e. special hand-coded implementation) for Arrays.equals(char[], char[]) , but not...
97 months ago

graphics - Algorithm to Calculate the Area of a Closed Curve with Holes

Stack Overflow
The general approach is straightforward: the area of your region is calculated as the area of the external contour minus the areas of the...
132 months ago

En c++ aparece la advertencia "warning: comparison between signed and unsigned integer expressions [-Wsign-compare]"

Stack Overflow en español
Formato de números con y sin signo en binario. Los ordenadores almacenan números en binario; como no puedes guardar el símbolo de negativo...
100 months ago