2. Bit Toggle

#include <stdio.h>

int toggleFifthBit(int n) {
    // Write your code here
    int fifthBitMask = 1 << 5;
    int fifthBit = (n & fifthBitMask) >> 5;

    if(fifthBit == 0){
        n |= (1 << 5);
    }

    if(fifthBit == 1){
        n &= ~(1 << 5);
    }

    return n;
}

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