///////    File FreeChecking.C    ///////
#include <stream.h>
#include "FreeChecking.h"

float FreeChecking::min_bal = 500.0;
float FreeChecking::service_fee = 18.0;

FreeChecking::FreeChecking              // constructor
(unsigned n, double b, char* owner)
:   Account(n, b, owner),
    free(b >= min_bal)                  // init-list
{ }

int FreeChecking::withdraw(double amt)
{   int ok = Account::withdraw(amt);        
    if ( ok != -1 && balance() < min_bal )
         free = 0;
    return(ok);
}

void FreeChecking::fee()
{   if ( ! free )
       if ( withdraw(service_fee) == -1 )
	    cerr << "fee: Insufficient balance for account "
		 << acct_no << endl;
    free = (balance() >= min_bal);
}