2. Bit Toggle

#include <stdio.h>

int toggleFifthBit(int n) {

    scanf("%d",&n);
    n=n^(1<<5);
    return n;
}

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

just used the xor bitwise operation as it is used for toggle