Using the Class Int

class TestInt {

public static void main(String[] args){

Int i = new Int(10);

Int i1 = i.add(new Int(1));

Int i2 = i.sub(new Int(2));

Int i3 = i.mul(new Int(3));

Int i4 = i.div(new Int(4));

i.print(); i1.print(); i2.print();i3.print();i4.print();

}