26. 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 tmp, mask, tray;
    mask = 0x1F << 10;
    tray = reg & mask;
    tmp = tray + (1U << 10);
    if (tmp <= (31 << 10)) 
    {
        reg &= ~mask;
        reg |= tmp;
    }
    return reg;
}

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