// File: main2.C
//
// Using the Widget class, second version

#include <iostream.h>
#include "widget2.h"


//===========================================================
// Local function named "report"

void report() ;

void report() {
   cout << "This function is here just to be confusing\n" ;
}


//===========================================================
// Some functions with local Widgets

void func1() {
   Widget a, b ;

   cout << "\nLocal variable a " ;
   a.display() ;
   cout << "\nLocal variable b " ;
   b.display() ;
   Widget::report() ;
}

void func2() {
   Widget c, d ;

   cout << "\nLocal variable c " ;
   c.display() ;
   cout << "\nLocal variable d " ;
   d.display() ;
   Widget::report() ;
}

void func3() {
   Widget e, f;

   cout << "\nLocal variable e " ;
   e.display() ;
   cout << "\nLocal variable f " ;
   f.display() ;
   Widget::report() ;

   func2() ;
   Widget::report() ;
}


//===========================================================
//

main() {

   Widget::report() ;   // get initial report

   Widget x ;
   cout << "\nWidget x " ;
   x.display() ;

   Widget y(15) ;
   cout << "\nWidget y " ;
   y.display() ;

   Widget::report() ;   // get new report

   Widget A[5] ;
   Widget::report() ;   // get new report

   cout << "\nWidget A[0] " ;
   A[0].display() ;
   cout << "\nWidget A[3] " ;
   A[3].display() ;

   cout << "\n\n---Calling func1()\n" ;
   func1() ;
   cout << "\n\n--- Return from func1()\n" ;
   Widget::report() ;

   cout << "\n\n---Calling func2()\n" ;
   func2() ;
   cout << "\n\n--- Return from func2()\n" ;
   Widget::report() ;

   cout << "\n\n---Calling func3()\n" ;
   func3() ;
   cout << "\n\n--- Return from func3()\n" ;
   Widget::report() ;   // get final report
}