Extract and Modify Field in a 32-bit Register

#include <stdio.h>
#include <stdint.h>

uint32_t update_register(uint32_t reg) {
    // Your logic here
    uint16_t temp = (reg >> 10) & (0x1F);
    if(temp < 31)
    {
        reg = reg + (1<<10);
        // temp+=1;
    }
    // printf("%x %x",reg,temp);
    return reg;
}

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