Find the output?

interface OuterInterface
{
    public void InnerMethod();
    public interface InnerInterface
    {
        public void InnerMethod();
    }
}
public class Outer implements OuterInterface.InnerInterface, OuterInterface
{
    public void InnerMethod()
    {
        System.out.println(100);
    }
    public static void main(String[] args)
    {
        Outer obj = new Outer();
        obj.InnerMethod();
    }
}