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
    uint8_t val ;
    val = ((reg >> 10) & 0x1F) ;
    if(val >= 31){
        return reg ;
    } 
    reg &= ~(0x1F << 10) ;
    reg |= (((val + 1) & 0x1F) << 10) ;
    return reg ;
}

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