//ad.cpp
#include <iostream.h>
class A {
    int wet;  // weigt
    public:  A( ) { wet = 0; cout << "a00 "; }
       A(int a) { wet=a;  cout << "a22 "; }
       A(const A& a) { wet=49; cout << "..copy.. "; }
       A(float a) { wet=(int) (a*10);  cout << "a33"; }
       void talk( ) { cout << "aaa "; }
       void cry( ) { cout << "someone crying---\n "; }
       ~A( ) { cout << "(" << wet << ") die.. \n"; }
}; // A
class B:public A {
     float bb;   public:  void talk( ) { cout << "bbb talk...\n"; }  // new talk
     B( ) { bb=111.0; cout << "b00 "; }
     B(int a) { bb=a; cout << "b22"; }
     B(float a) : A(a) {bb=a; cout << "b33"; }
     ~B( ) { cout << "***" << bb << "*** dead" << endl;}
};// B
void test( ) { B x(123.0F);  cout << "in test...\n"; }
A a;   A a2(a);  A a3=a;  
int main( ) { B y; A y2(38); B y3(2.5F);
     cout << "in main===\n";   test( );
     a.talk( ); y.talk( ); y2.talk( );  y2.cry( );  cout << "bye" << endl;  }