Bit Toggle

Code

#include <stdio.h>

int toggleFifthBit(int n) {
    n = n ^ (1 << 5);
    //n = ((1 << 5) & n) ? (n & (~(1 << 5))) : (n | (1 << 5));
    return n;
}

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

Solving Approach