Bit Toggle

Code

#include <stdio.h>

int toggleFifthBit(int n) {
    if( (n & (1 << 5) ) == 0)
    {
        n |= (1 << 5);
    } else 
    {
        n &= ~(1 << 5);
    }
    return n;
}

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

Solving Approach