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interface I
{
public void m();
}
abstract class A implements I
{
// But doesn't define m()
}
public class pr8823 extends A // which means it implements I
{
public static void main(String[] args)
{
// Defining c as either I or C will work.
A c = new pr8823();
c.m();
}
public void m()
{
System.out.println("Hello World!");
}
}
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