/// xxx.cpp
#include <iostream.h>
class Dog {
       int myData;
    public: Dog(int a) { myData=a; cout << "DD " << a << endl; }  
       Dog( ) {  myData=0; cout << " XXX "; }
      ~Dog( ) { cout << myData << " ..dead.. "; }
};
// extern Dog kk;
Dog a(3388);
void test( ) {
    Dog yyy(5566);  cout << "\n--- --- ---\n";
}
int main( ) {
    cout << endl << "======" << endl;
    Dog x;
    Dog y(123);
    test( );   // call test
}
Dog kk(456);