inheritance

//Inheritance using one class propertice in anethor class without rewritng

class Teacher

{

int id;

String name;

String add;

float sal;

void setid(int id)

{

this.id=id;

}

int getid()

{

return id;

}

void setname(String name)

{

this.name=name;

}

String getname()

{

return name;

}

void setadd(String add)

{

this.add=add;

}

String getadd()

{

return add;

}

void setsal(float sal)

{

this.sal=sal;

}

float getsal()

{

return sal;

}

}

class Student extends Teacher

{

int marks;

void setmarks(int marks)

{

this.marks=marks;

}

int getmarks()

{

return marks;

}

}

class Inheritance

{

public static void main(String args[])

{

Student s=new Student();

s.setid(10);

s.setname("srinu");

s.setadd("H.No:-44, amerpet");

s.setmarks(899);

System.out.println("Id:------"+s.getid());

System.out.println("Name:------"+s.getname());

System.out.println("Addres:------"+s.getadd());

System.out.println("Marks:------"+s.getmarks());

}

};