package p; | |
import java.io.IOException; | |
abstract class A { | |
public abstract int m(long l) throws IOException; | |
} | |
class B extends A { | |
public int m(long l) throws IOException { | |
return 17; | |
} | |
public int m(int i) { | |
return i; | |
} | |
} | |
class C extends B { | |
} | |
class D extends A { | |
public int m(long l) { | |
return 0; | |
} | |
} |