Set the Bit in an 8-bit Register

Code

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

uint8_t set_bit(uint8_t reg,uint8_t pos)
{
    return reg|=(1<<pos);
}
int main()
{
    uint8_t reg,pos;
    scanf("%hhu %hhu",&reg,&pos);
    uint8_t result = set_bit(reg,pos);
    printf("%u",result);
    return 0;
}

Solving Approach