class Employee {
    int empNo;
    public void disp() {
        System.out.println("empNo : " + empNo);
    }
}
class Sales extends Employee {
    String custName;
    public void disp() {
        super.disp();
        System.out.println("custName : " + custName);
    }
}
class Company {
    public static void main(String[] args) {
        Employee emp = new Employee();
        Sales sal = new Sales();
 
        emp.empNo = 100;
        sal.custName = "Best Company";
 
        sal.disp();
    }
}

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