interface B0 {
public void m(int x);
}
interface B1 {
public void m(int x);
}
interface C0 extends B0, B1 {
public void n(int y);
}
class Nothing {};
class Interface0 implements C0 {
public void m(int x) {
System.out.println(x);
}
public void n(int y) {
System.out.println(y);
}
public static void main(String[] args) {
Interface0 i = new Interface0();
i.m(0);
i.n(1);
}
}