Виток 1, Шаг 8 - Битовые операции
Reset a bit
Given two integers a and k. Find the number that is obtained from a by reseting the value of k-th bit to 0. The least significant bit has number 0.
Two numbers a and k (0 ≤ a ≤
Print the number with reset k-th bit.
Input example #1
Output example #1