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
    uint32_t val = 0;
    val |= ((reg & (0x1f << 10)) >> 10);
    if(val < 31){
        val += 1;
        reg &= ~(0x1f << 10);
        reg |= (val << 10);
    }
    return reg;
}

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