public class Square {  

    long width;  

    public Square(long l) {   

        width = l;  

    }  

    public static void main(String arg[]) {   

        Square a, b, c;   

        a = new Square(42L);   

        b = new Square(42L);   

        c = b;   

        long s = 42L;  

    }

}