Bit Toggle

Code

#include <stdio.h>

int toggleFifthBit(int n) {

    switch ((n >> 5) & 0x1) {
        case 0:
            n |= (1 << 5);
            break;
        case 1:
            n &= ~(1 << 5);
            break;
        default:
            break;
    }

    return n;
}

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

Solving Approach