Toggle the Bit in an 8-bit Register

#include <stdio.h>
#include <stdint.h>

uint8_t toggle_bit(uint8_t reg, uint8_t pos) {
    // Your code here
    /*
        flip the value from 1 to 0 and 0 to 1
        reg ^= it inverts the only pos bit and leave other bits unchanged
    */
    reg ^= (1 << pos);
    return reg;
}

int main() {
    uint8_t reg, pos;
    scanf("%hhu %hhu", &reg, &pos);
    uint8_t result = toggle_bit(reg, pos);
    printf("%u", result);
    return 0;
}