2. Bit Toggle

#include <stdio.h>

signed int toggleFifthBit(int n) {
    // Write your code here
   if(n<256) (n^=(1<<5));
    
    return n;
}

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