Bit Toggle

Code

#include <stdio.h>

int toggleFifthBit(int n) {
    // Write your code here
    /* Xor operation is ideal in toggling a bit */
    /* Its truth table : 1 ^ 0 = 1, 1 ^ 1 = 0 */
    
    n ^= (1 << 5);
    return n;
}

int main() {
    int n;
    scanf("%d", &n);
    printf("%d", toggleFifthBit(n));
    return 0;
}

Solving Approach