Function toggle_kth_bit

Basics/Bitwise Operations.cpp:51–53

Toggles the kth bit of x and returns the result

// Toggles the kth bit of x and returns the result
int toggle_kth_bit(int x, int k) {
  return x ^ (1 << k);
}

// Checks if x is a power of 2
bool check_power_of_2(int x) {