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 temp=0;
    temp=((reg>>10)&(0x1F));
    if(temp<31)
    {
        temp=temp+1;
        reg&=~(0x1F<<10);
        reg|=((temp&0x1F)<<10);
    }

    return reg;
}

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