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
   uint32_t result = 0;
    uint32_t pos = 0;

    for (uint32_t i = 0; i < 32; i += 2)  
    {
        uint32_t bit = (reg >> i) & 1;  
        result |= (bit << pos);         
        pos++;                          
    }
    return result;
    
}

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