Bit Spreading Interleave Bits with Zeros

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

uint16_t spread_bits(uint8_t val) {
    // Your logic here
    uint16_t output = 0;
    uint8_t currentBit = 0;

    for (int i = 0; i < 8; i++)
    {
        currentBit = (val >> i) & 1;
        output |= (currentBit << (i *2));
    }
    
    return output;
}

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

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