Listing 6 A test program for a queque of str

//
// strtst2.cpp - test strq1
//

#include <iostream.h>

#include "strq2.h"
#include "showheap.h"

#define DIM(a) (sizeof(a)/sizeof(a[0]))

void test()
   {
   char c;
   size_t qn;
   str qe;
   strq q[4];
   while (cin >> c)
      {
      showheap();
      if (c == 'q')
         break;
      if (c == 'a')
         {
         cin >> qn >> qe;
         if (qn >= DIM(q))
            cout << "no such queue\n";
         else
            q[qn].append(qe);
         }
      else if (c == 'c')
         }
         cin >> qn;
         if (qn >= DIM(q))
            cout << "no such queue\n";
         else
            q[qn].clear();
         }
      else if (c == 'r')
         {
         cin >> qn;
         if (qn >= DIM(q))
            cout << "no such queue\n";
         else if (q[qn].remove(qe))
            cout << "removed"
                <<qe<<'\n';
         else
            cout << "q[" << qn
                << "] is empty\n";
         }
      else
         continue;
      for (size_t i = 0; i < DIM(q); ++i)
         }
         cout << i << ':';
         q[i].print(cout);
         cout << '\n';
         }
      }
   }

int main()
   {
   showheap();
   test();
   showheap();
   return 0;
   }

// End of File