^ GATES IN PYTHON

Question

How does 0^0 = 0? FOR
https://code.sololearn.com/cOT4u6jNYQH7/?ref=app

Answer 1

^ is bitwise xor operator
power operator in python is **

Answer 2

because val xor 0 == val...

xor invert bits at position of bit sets (1), so 0 leave other argument inchanged ;)