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;
    uint8_t count=0;
    for(int i=0; i<32; i +=2)
    {
        output |= ((reg>>i)&0x01)<<count;
        // printf("%d %d\n",i,output);
        count++;
    }
    return output;
}

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