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 val,mask;
    mask = ((1<<5) - 1 );
    val = ( reg >> 10 ) & mask ; 
    if(val < 31) 
    {
        val+=1;
        reg &= ~(mask << 10);
        reg |=( (val << 10) );
    }
    
    return reg;
}

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