sports.java

/*
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/**
 *
 * @author g1.test1
 */
class students
{
 int rollNo;
 void set(int n)
 {
 rollNo=n;
 }
 void putNo()
 {
 System.out.println("roll no="+rollNo);
 }
 }
 class test extends students
 {
 float part1,part2;
 void getMarks(float m1,float m2)
 {
 part1=m1;
 part2=m2;
 }
 void putMarks()
 {
 System.out.println("marks obtained");
 System.out.println(part1);
 System.out.println(part2);
 }
}
 interface sport
 {
 float sport_wt=6.0f;
 void putwt();
 }
 class result extends test implements sport
 {
 float total;
 public void putwt()
 {
 System.out.println("sport wt="+sport_wt);
 }
 void display()
 {
 total=part1+part2+sport_wt;
 putNo();
 putMarks();
 putwt();
 System.out.println("total score"+total);
 }

 }


public class sports {
 public static void main(String args[])
 {
 result stud1=new result();
 stud1.set(23);
 stud1.getMarks(47.5f,93.0f);
 stud1.display();
 }

}