class A{
	public m() {
		return new A();
	}
}

class B extends A{

	public m() {
		return new B();
	}
	public m(java.lang.Integer a) {
		return a;
	}
}

public class TestInheritanceOverriding {
	
	public main1(x,A y) {
		y = new B();
		x = y.m();
	}
	/*public main2(x) {
		y;
		y=x.m(2);
	}*/
}