public class Shiyan10{
    Employee e1,e2;
    public Shiyan10(){
        e1=new Employee("wang",3000);
        e1.addSalary(2);
        System.out.println("name: "+e1.getname());
        e1.getInfo();
        System.out.println("Salary: "+e1.getSalary());

        e2=new Employee("LI",2500);
        e2.addSalary(1);
        System.out.println("name: "+e2.getname());
        e2.getInfo();
        System.out.println("Salary: "+e2.getSalary());

    }
    public static void main(String[] arg){
        new Shiyan10();
    }
}
interface IEmployee{
    public static final double prize=1000;
    public abstract void addSalary(int n);
}


class Employee implements IEmployee{
    private String name;
    private double salary;
    public Employee(String name,double Salary){
        this.name=name;
        this.salary=Salary;
    }

    public String getname(){
        return name;
    }
    public void getInfo(){
        System.out.println("I am Employee");
    }
    public double getSalary(){
        return salary;
    }

    @Override
    public void addSalary(int n){
        salary+=prize*n;
    }


}