class s
{
int rn;
void getnum(int n)
{
rn=n;
}
void putnum()
{
System.out.println("roll no:"+rn);
}
}
class test extends s
{
float p1,p2;
void getmarks(float m1,float m2)
{
p1=m1;
p2=m2;
}
void putmarks()
{
System.out.println("marks obtain");
System.out.println("part1="+p1);
System.out.println("part2="+p2);
}
}
interface sp
{
float spwt=6.0f;
void putwt();
}
class res extends test implements sp
{
float t;
public void putwt()
{
System.out.println("sports wt="+spwt);
}
void display()
{
t=p1+p2+spwt;
putnum();
putmarks();
putwt();
System.out.println("total score"+t);
}
}
class hy
{
public static void main(String args[])
{
res st1=new res();
st1.getnum(1234);
st1.getmarks(27.5f,33.0f);
st1.display();
}
}
{
int rn;
void getnum(int n)
{
rn=n;
}
void putnum()
{
System.out.println("roll no:"+rn);
}
}
class test extends s
{
float p1,p2;
void getmarks(float m1,float m2)
{
p1=m1;
p2=m2;
}
void putmarks()
{
System.out.println("marks obtain");
System.out.println("part1="+p1);
System.out.println("part2="+p2);
}
}
interface sp
{
float spwt=6.0f;
void putwt();
}
class res extends test implements sp
{
float t;
public void putwt()
{
System.out.println("sports wt="+spwt);
}
void display()
{
t=p1+p2+spwt;
putnum();
putmarks();
putwt();
System.out.println("total score"+t);
}
}
class hy
{
public static void main(String args[])
{
res st1=new res();
st1.getnum(1234);
st1.getmarks(27.5f,33.0f);
st1.display();
}
}
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