Set the Bit in an 8-bit Register

Code

#include <stdio.h>
#include <stdint.h>
uint8_t setbit(uint8_t reg,uint8_t pos)
{
    reg = reg | (1<<pos);
    return reg;
}
int main()
{
    uint8_t reg,n;
    scanf("%hhu",&reg);
    scanf("%hhu",&n);
    printf("%d\n\r",setbit(reg,n));
    return 0;
}

Solving Approach