struct node *func2(int val)
{
    int i = 0;
    struct node *tmp, *tmp2;
    
    tmp2 = create();
    tmp = tmp2;
    
    tmp -> value = val;
    
    while (i < val)
    {
        tmp -> next = create();
        tmp -> next -> value = i;
        tmp = tmp -> next;
        i++;
    }
    return(tmp2);
}