The banks.
Inherit tree
/std/bank ---+--- /std/room.
void set_save_file(string str)
Sets the file to which all the banks information is saved.
string query_save_file()
Returns the file to which all the banks information is saved.
int query_percentage()
void set_percentage(int i)
Sets and querys the percantage of the money deposited you actualy
deposit (bank charges).
int query_account_cost()
void set_account_cost(int i)
Sets the cost of opening an account at this bank.