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 = 0x1f;
    uint8_t extracted = (reg >> 10 ) & mask;
    if(extracted < 31)
        extracted+=1;
    reg&= ~(mask << 10);
    reg|= extracted << 10;
    return reg;
}

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