Bit Toggle

Easy Code

#include <stdio.h>

int toggleFifthBit(int n) {
    return (n ^= 32);
}

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

Solving Approach

to toggle a bit xor logic operation is used 
1 ^ 1 = 0
0 ^ 1 = 1

😉