Multilevel Hierarchy in java
class
student
{
int rollno;
String name;
student(int
r, String n)
{
rollno = r;
name = n;
}
void
dispdatas()
{
System.out.println("Rollno = " + rollno);
System.out.println("Name = " + name);
}
}
class marks extends student
{
int
total;
marks(int
r, String n, int t)
{
super(r,n);
total
= t;
}
void
dispdatam()
{
dispdatas();
System.out.println("Total
= " + total);
}
}
class percentage extends marks
{
int
per;
percentage(int r, String n, int t, int p)
{
super(r,n,t);
per = p;
}
void dispdatap()
{
dispdatam();
System.out.println("Percentage = " + per);
}
}
class inhe6
{
public static void main(String args[])
{
percentage
stu = new percentage(1912, "SAM", 350, 50);
stu.dispdatap();
}
}
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