class Base {
public int foo(int x) {
return x + 1;
}
}
class Super0 extends Base {
public int foo(int y) {
int retval = super.foo(y);
return retval + 1;
}
public static void main(String[] args) {
Super0 x = new Super0();
System.out.println(x.foo(3));
}
}