Bit manipulation: compute sum over all bits (aka number of 1's) in a uint64_t
9560
How to count the number of set bits in a 32-bit integer?
87059
Need help understanding math behind Rijndael S-Box
12813
Integer summing blues, short += short problem
41275
Logical XOR operator in C++?
108694
Efficient computation of $\sum_{i=1}^{i=\left \lfloor {\sqrt{N}} \right \rfloor}\left \lfloor \frac{N}{i^{2}} \right \rfloor$
69181
How best to sum up lots of floating point numbers?
82940
Pointer Arithmetic
10977
How to parse hex values into a uint?
114830
bit-wise operation unary ~ (invert)
97880
Comparison operation on unsigned and signed integers
42795
Number of bit strings with 3 consecutive zeros or 4 consecutive 1s
19549
What are bitwise shift (bit-shift) operators and how do they work?
8645
A formula for bit strings with no $k$ consecutive $1$'s using generating functions
83265
How to assign uint16_t value into uint8_t array?
63965
How can I compute the sum of $ {m\over\gcd(m,n)}$?
92760
What is the mathematical symbol/representation for the remainder operation?
62622
Why does std::bitset expose bits in little-endian fashion?