public int getSize()
{
return(Keys_.getSize());
}
public void RemoveExpense(string expenseName, int amount)
{
Keys_.removeKey(expenseName);
}
public string getKey(int index)
{
return(Keys_.getKey(index));
}
public void AddExpense(string expenseName, int amount)
{
Keys_.putKey(expenseName);
Amounts_.putAmount(amount);
}
