//am.cpp
//inheritance, constructor, access control, frield..
//am.cpp
#include "iostream"
using namespace std;
class Animal {  
     long height;
     // friend int main( int argc, char* gg[  ]) ;
   public:    void setWet(double x) { wet = x; }
        double cry( ) { return height; }
     char gg, yy;
      short haha;
    protected:
       double wet;
    public:
      Animal(int x) { height = x;  cout << "won won\n"; } 
      Animal( ) {  cout << " One animal! " << endl;  }
};
class Mankind :public  Animal {
     short  abc;
  public:
     Mankind( ) { cout << " a man !! \n";  }
     Mankind(int x) :Animal(x*10){  cout << " kikiki\n";  }
     //double showHt( ) { return height; }
};
int main( int argc, char* gg[  ]) {
     Animal x;
     cout << " x has " << sizeof(x) << "bytes\n";
     x.setWet (38);
     for(int i=0; i < argc; ++i)
          cout << i << ": "  <<  gg[i] << endl;
     Mankind y(49);  y.gg=7;
     cout << " y has " << sizeof ( y  )<< " bytes\n";
     cout  << "==y.ht=" << y.cry ( ) << endl;
}