Explain about these assignment operator of c++ how they work.

Question

&= , |= , ^= , >>= , <<=

Answer 1

These are all bitwise operators.

Visit here for detailed information about the same👇
https://code.tutsplus.com/articles/understanding-bitwise-operators--active-11301

Answer 2

We have them here in SoloLearn:
https://www.sololearn.com/learn/4070/?ref=app

a &= b means a = a & b
a |= b means a = a | b
Etc