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 num = (reg >> 10) & 0x1F;

    if(num < 31)
        num += 1;
    
    reg &= ~(0x1F << 10);

    reg |= (num << 10);
    
    return reg;
}

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