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 result = 0;
    result = (reg >> 10) & 0x1F;//trich
    if(result >= 31){
        return reg;
    }else{
        reg &= ~(0x1F << 10); // clear
        reg |= (((result+1) & 0x1F) << 10);
        return reg;
    }
}

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