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 Output = 0;
    uint32_t Pos = 0;
    for( uint8_t i = 0; i<=31; i= i+2)
    {
        if( (reg >> i) & 1)
        {
           Output |= ( 1 << Pos);
        }
        Pos++;
    }
    return Output;
}

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