22. Extract Even Bits Only from 32-bit Register

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

uint32_t extract_even_bits(uint32_t reg) {
    // Your code here
    uint8_t count = 0;
    uint32_t result = 0;
    while(count< 32)
    {
        if(((count %2) == 0) && (reg &(1<<count)))
        {
            result <<=1;
            result |= ((reg & (1<<count)) >>count);
        }
        count++;
    }
    return result;
}

int main() {
    uint32_t reg;
    scanf("%u", &reg);
    printf("%u", extract_even_bits(reg));
    return 0;
}