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
    int32_t result=0;
    for(int8_t i=0;i<32;i++){
        if(i%2!=0){
            continue;

        }
        
        result=result|((reg&(1<<i))>>i/2);
    }
    return result;
}

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