Bit Spreading Interleave Bits with Zeros

#include <stdio.h>
#include <stdint.h>
uint16_t spread_bits(uint8_t val){
    uint16_t result=0;
    for(int i=0; i <8; i++){
        if(val & (1 << i)){
            result |=(1 <<(2*i));
        }
    }
    return result;
}
int main() {
    uint8_t val;
    scanf("%hhu", &val);
    printf("%u\n", spread_bits(val));
    return 0;
}