Multi

class Student
{
int rollnumber;
public void getNumber(int n);
{
rollnumber=n;
}
public void putNumber()
{
System.out.println("Roll No = " +rollnumber);
}
}

class Test extends Student
{
float part1,part2;
public void getMarks(float m1, float m2)
{
part1=m1;
part2=m2;
}
public void putMarks()
{
System.out.println("Marks obtained");
System.out.println("Part1 =" +part1);
System.out.println(" Part2=" +part2);
}
}

interface Sports
{
float sportwt=6.0F;
void putwt();
}

class Results extends Test implements Sports
{
float total;
public void putwt()
{

System.out.println("Sports wt= " +sportwt);
}
void display()
{
total=part1+part2+sportwt;
putNumber();
putMarks();
putwt();
System.out.println("Total score= " +total);
}
}

class Multipleinheritance
{
public static void main (String args[])
{
Results stud=new Results();
stud.getNumber(123);
stud.getMarks(23, 55, 66);
}
}

Output: