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 mask = 0;
    mask = (reg >> 10) & 0x1F;
    if(mask < 31)
    {
        mask++;
    }
    reg &= ~(0x1F << 10);
    reg |= (uint32_t) (mask << 10);
    
    return reg;
}

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