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 love=0;
    int c=0;
    for(int i=0;i<32;i++){
        if(i%2==0){
            if(reg&1){
                love |= (1<< c);
            }
            c=c+1;
        }
        reg= reg>>1;

    }
    return love;
    
}

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