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 reg1=0;
    for(int i=0;i<5;i++){
        if(reg&(1<<(i+10))){
            reg1|=(1<<i);
        }
    }
   
    if(reg1<31){
        reg1=reg1+1;
        for(int i=0;i<5;i++){
            if(reg1&(1<<i)){
                reg=reg|(1<<(i+10));
            }
            else{
                reg=reg&~(1<<i+10);
            }
        }
    }
    return reg;
}

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