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 = ((reg>>10) & ((1U<<5)-1));
    if(val<31)
        val += 1;
    reg &= ~(((1U<<5)-1)<<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;
}