Clear Bit

Problem Statement

Input Format

Two space-separated integers N and K.

Output Format

Print the updated integer value after clearing the K-th bit.

Constraints

0 <= N <= 1000000, 0 <= K <= 31

Sample Input

5 0

Sample Output

4

Explanation

Binary of 5 is 101. Clearing the 0th bit gives 100, which is 4 in decimal.

Starter Code

#include <stdio.h>

int main() {
    int n, k;
    if (scanf("%d %d", &n, &k) == 2) {
        // Write your code here
    }
    return 0;
}

Limits

• Time Limit: 1s
• Memory Limit: 256MB