Compress Interleaved Bits Reverse Bit Spreading

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

uint8_t compress_bits(uint16_t val) {
    // Your logic here
    uint8_t temp_reg = 0;
    for(uint8_t i = 0; i <= 14; i+=2){
        temp_reg |= (uint8_t)(((val >> i) & 0x0001) << (i / 2));
    }
    return temp_reg;
}

int main() {
    uint16_t val;
    scanf("%hu", &val);

    uint8_t result = compress_bits(val);
    printf("%u", result);
    return 0;
}