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

// file: scopedice.cc
// Author: D. Ramm;   Date: 10/26/96
// explore scope rules using the Dice class

void Toss15(Dice c)
{
   cout << "Toss15:  NumRolls() BEFORE: " <<  c.NumRolls() << endl;
   cout << "Toss15:  roll 15 times" << endl;
   for (int k = 0; k < 15; k++)
      c.Roll();
   cout << "Toss15:  NumRolls() AFTER: " <<  c.NumRolls() << endl;
}

void RefToss30(Dice & c)
{
   cout << "RefToss30:  NumRolls() BEFORE: " <<  c.NumRolls() << endl;
   cout << "RefToss30:  roll 30 times" << endl;
   for (int k = 0; k < 30; k++)
      c.Roll();
   cout << "RefToss30:  NumRolls() AFTER: " <<  c.NumRolls() << endl;
}

int main()
{
   Dice cube(6);

   cout << "main:  NumRolls() BEFORE: " <<  cube.NumRolls() << endl;
   cout << "main:  roll 10 times" << endl;
   for (int k=0; k< 10; k++)
      cube.Roll();
   cout << "main:  NumRolls() AFTER: " <<  cube.NumRolls() << endl << endl;

   cout << "main:  Invoke Toss15() " << endl;
   Toss15(cube);
   cout << "main:  NumRolls() AFTER: " <<  cube.NumRolls() << endl << endl;

   cout << "main:  Invoke RefToss30() " << endl;
   RefToss30(cube);
   cout << "main:  NumRolls() AFTER: " <<  cube.NumRolls() << endl;

   return 0;
}

Sample Output:

<scopedice
>main:  NumRolls() BEFORE: 0
>main:  roll 10 times
>main:  NumRolls() AFTER: 10
>
>main:  Invoke Toss15() 
>Toss15:  NumRolls() BEFORE: 10
>Toss15:  roll 15 times
>Toss15:  NumRolls() AFTER: 25
>main:  NumRolls() AFTER: 10
>
>main:  Invoke RefToss30() 
>RefToss30:  NumRolls() BEFORE: 10
>RefToss30:  roll 30 times
>RefToss30:  NumRolls() AFTER: 40
>main:  NumRolls() AFTER: 40