2. Bit Toggle

#include <stdio.h>

int toggleFifthBit(int n) {
    // Write your code here
    int temp = n;
    if(((temp >> 5) % 2) == 1 or ((temp >> 5) % 2) == -1){
        n &= ~(1<<5);
    } else {
        n |= (1<<5);
    }
    return n;
}

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