Two ways.
One, make it a static method and do this in the main method
System.out.println(className.Amr(2,3));
Or use the constructor of your first class to make an object of that class...
Type: Posts; User: javapenguin
Two ways.
One, make it a static method and do this in the main method
System.out.println(className.Amr(2,3));
Or use the constructor of your first class to make an object of that class...