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 bit_mask = 31 ;
    uint32_t bit = 31 ;
    bit_mask &= (reg >> 10);
    if(bit_mask < 31)
    {
        bit_mask ++ ;
        reg &=~(bit<<10 );
        reg |= (bit_mask<<10);
    }
    return reg;
}

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