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Questions - unsigned

Bitwise not in python over unsigned numbers

I want to do a bitwise not in Python, but withouth taking care of the sign, as C would do. For example: >>> x = 4 >>> y = ~x >>> bin(x) '0b100' >>> bin(y) '0b101' ...
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Dan

python

bit-manipulation

unsigned

bitwise-not

Votes: 0

Answers: 2

Latest Answer

Since Python ints are both signed and not a defined size of bits, the easiest way is to just XOR with an all 1's mask of the required bit length. For example to get a NOT for 4 bits: bin(x ^ 0b1111) ...
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vaizki

Calculate time difference in C++(hours, minutes, seconds) with type unsigned int

For one of my college classes using C++, we have to implement a class that creates time objects and that can do different arithmetic functions (+, -, -=, +=, etc...) between two different times. My te...
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itsthea

c++

time

unsigned

unsigned-integer

Votes: 0

Answers: 1

Latest Answer

You would fix this by first substracting t2 from t1 by doing: int temp_hours = t2.hours - t1.hours For every value(hours, minutes...). Then set t1 to 24:00:00 and do normal substraction with your tem...
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Robin Dillen

Substracting long int and unsigned int

Question I have a program with two versions: one using unsigned integers and the other using unsigned long. As I need to compute the difference between 2 unsigned numbers, I store it in a long int. An...
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Vendec

c++

unsigned

Votes: 0

Answers: 0

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