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 temp = reg;
    uint32_t mask = ((1U << 5) - 1) << 10;
    temp &= mask;
    temp = temp >> 10;
    if (temp < 31) {
        temp++;
        temp = temp << 10;
        reg &= ~mask;
        reg |= temp;
        return reg;
    } else {
        return reg;
    }
}

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