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
    int32_t mask = reg&(0x1F<<10);
    mask=mask>>10;
    if(mask<31){
        mask=mask+1;
    }
    mask=mask<<10;
    reg=reg&(~(0x1F<<10));
    reg=reg|mask;

    return reg;
}

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