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 >> 10 ) & 0x1F;
   

    if(val < 31u)
    {
        val++;
    }

    reg = (reg & ~(0x1F << 10)) | (val << 10);

    
    return reg;
}

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