public class pass{
	static int j=20;
	public static void main(String argv[]){
		int i=10;
		pass p=new pass();
		p.amethod(++i);
		++p.j;
		System.out.println(i);
		System.out.println(j);
	}
	public void amethod(int x) 
	{
		x=x*2;
		j=j*2;
		System.out.println(x);
	}
	
	
}