Bit Toggle

Code

#include <stdio.h>

int toggleFifthBit(int n) {
    // Write your code here
    // int aux = 0; 
    int aux = n & (1 << 5);
    return (aux >> 5 == 1) ?  n &= ~(1 << 5) :  n |= (1 << 5);
}

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

Solving Approach