Questions about signed-integer
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C usual arithmetic conversions rules
... the integer promotions are performed on both operands.
Then the following rules are applied to the promoted operands:
If both operands have the same type, then no further conversion is needed.
Ot...
Robert Ilin
Votes: 0
Answers: 2
Why do `(char)~0` and `(unsigned char)~0` return values of different widths?
I bumped into this while writing a program trying to print the constituent byte values of UTF-8 characters.
This is the program that I wrote to test the various ~0 operations:
#include <stdio.h>...
Marcus Harrison
Votes: 0
Answers: 3
Converting unsigned to signed integers (Using Excel formulas or Power Query)
I have a list of unsigned 32-bit unsigned integers that actually are supposed to represent 32-bit signed integers.
For example 62714 = binary 1111010011111010 = signed -2822 when interpreted as two's ...
Yangorang
Votes: 0
Answers: 2
How does sign contraction work from 16 bit to 8 bit?
How do I sign contract ff12.here it is a negative number but I need to remove all the FF here but if I do that it becomes a positive number.
One definition of "sign contraction" can be foun...
Nishant
Votes: 0
Answers: 1