Remove element from a list in C
Account AccountList::remove(int i){
if(i>=0 && i<size()) {
    for (int n = i; n < size(); n++) {
        if(i+1!=size()) {
            aList[n]=aList[n+1];
        }
    }
    sz--;
    return aList[i];
} else {
    return Account();
}
}

Account AccountList::remove(int i)
{
  if(i>=0 && i<size())
  {
    Account a = aList[i]
    for (int n = i; n < size() - 1; n++)
    {
        if(i+1!=size())
        {
            aList[n]=aList[n+1];
        }
    }
    sz--;
    return a;
  } else
  {
    return Account();
  }
}