Addition and substraction using object

Objective: Performing the Addition and substraction using objects.

Code :

class ys

{

public int add(int a,int b)

{

return(a+b);

}

static int sub(int c,int d)

{

return(c-d);

}

}

  

class test

{

public static void main(String args[])

{

ys x1=new ys();

ys x2=new ys(); 

int p=x1.add(4,5);

int q=x2.sub(15,5);

System.out.println("add"+p);

System.out.println("sbu"+q);

}

} 

Output :