Driver program
int main ( ) { cout << runCustomerSimulation ( 2 , " ABBAJJKZKZ " ) << endl ; cout << runCustomerSimulation ( 3 , " GACCBDDBAGEE " ) << endl ; cout << runCustomerSimulation ( 3 , " GACCBGDDBAEE " ) << endl ; cout << runCustomerSimulation ( 1 , " ABCBCA " ) << endl ; cout << runCustomerSimulation ( 1 , " ABCBCADEED " ) << endl ; return 0 ; }