/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class A {
    A() { System.out.printf("%d ", 10); }
}
class B extends A {
    B(int a) { System.out.printf("%d ", a); }
}
class C extends B {
    C(int a) {
        super(a/10);
        System.out.printf("%d ", a);
    }
}
class Test {
    public static void main(String args[]) {
        A b = new B(1000);
    }
}

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