Catching exceptions

    #include <iostream>
    #include "account.h"
    int main()
    {
        Account acct;
        acct.deposit( 100.00 );

        try {
            acct.withdraw( 1000000.00 );
        }

        catch ( AcctError& e ) {
            std::cout << "Error: " << e.problem << endl;
            return 1;
        }

        return 0;
    }