Bit Toggle

Code

#include <stdio.h>

int toggleFifthBit(int n,int pos) 
{
    return n^=(1<<pos);
}

int main() {
    int n;
    int pos=5;
    scanf("%d", &n);
    printf("%d", toggleFifthBit(n,pos));
    return 0;
}

Solving Approach