Bit Spreading Interleave Bits with Zeros

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

uint16_t spread_bits(uint8_t val) {
    uint16_t number=0;
    uint16_t bien=val;
    for(int i=0;i<=7;i++){
        number|=(((1<<i)&bien)<<i);
    }
    return number;
}

int main() {
    uint8_t val;
    scanf("%hhu", &val);

    uint16_t result = spread_bits(val);
    printf("%u", result);
    return 0;
}