int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
while(true)
{
HeapSkew<CD>* sh = new HeapSkew<CD>(&CD::compare_items);
ListArrayIterator<CD>* iter = cds->iterator();
while(iter->hasNext())
{
CD* cd = iter->next();
sh->heapInsert(cd);
}
delete iter;
/*while(!(sh->heapIsEmpty()))
{
CD* cd = sh->heapRemove();
cd->displayCD();
}*/
delete sh;
}
deleteCDs(cds);
delete cds;
return 0;
}
int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
TableSortedList<CD>* slt = new TableSortedList<CD>(&CD::compare_items, &CD::compare_keys);
//DO THIS
//thoroughly test your table
for(int c = 0; c < num_items; c++)
{
slt->tableInsert(cds->get(c+1));
}
displayTitles(slt);
deleteCDs(cds);
delete cds;
delete slt;
return 0;
}
int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
TableSortedList<CD>* slt = new TableSortedList<CD>(&CD::compare_items, &CD::compare_keys);
//DO THIS
//thoroughly test your table
ListArrayIterator<CD>* iter = cds->iterator();
if(slt->tableIsEmpty())
{
int count = 0;
while(iter->hasNext())
{
CD* cd = iter->next();
slt->tableInsert(cd);
count++;
}
}
ListDoublyLinkedIterator<CD>* iter2 = slt->iterator();
/*while(iter2->hasNext())
{
CD* myCD = iter2->next();
myCD->getKey()->displayString();
cout << endl;
}*/
String* title = new String("Manifesto");
bool rem = slt->tableRemove(title);
if (rem)
cout << "Removed item" << endl << endl;
while(iter2->hasNext())
{
CD* myCD = iter2->next();
myCD->getKey()->displayString();
cout << endl;
}
cout << endl;
cout << slt->tableSize() << endl;
delete title;
deleteCDs(cds);
delete cds;
delete slt;
return 0;
}
int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
TableSortedList<CD>* slt = new TableSortedList<CD>(&CD::compare_items, &CD::compare_keys);
//DO THIS
//thoroughly test your table
ListArrayIterator<CD>* iter = cds -> iterator();
while (iter -> hasNext())
{
CD* cd = iter -> next();
slt -> tableInsert(cd);
}
delete iter;
ListDoublyLinkedIterator<CD>* iter2 = slt -> iterator();
while (iter2 -> hasNext())
{
CD* cd2 = iter2 -> next();
cd2 -> displayCD();
}
delete iter2;
String title = String("Wolves");
slt -> tableRemove(&title);
ListDoublyLinkedIterator<CD>* iter3 = slt -> iterator();
while (iter3 -> hasNext())
{
CD* cd3 = iter3 -> next();
cd3 -> displayCD();
}
delete iter3;
String title2 = String("NotHere");
slt -> tableRemove(&title);
ListDoublyLinkedIterator<CD>* iter4 = slt -> iterator();
while (iter4 -> hasNext())
{
CD* cd4 = iter4 -> next();
cd4 -> displayCD();
}
delete iter4;
deleteCDs(cds);
delete cds;
delete slt;
return 0;
}
int main()
{
//the unsorted ListArray of cds
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
cout << endl;
//test the binary search tree
//insert all of the cds
ListArrayIterator<CD>* iter = cds->iterator();
BinarySearchTree<CD>* bst = new BinarySearchTree<CD>(&CD::compare_items, &CD::compare_keys);
while(iter->hasNext())
{
CD* cd = iter->next();
bst->insert(cd);
}
delete iter;
//DO THIS
//test your tree sort method
CD** unsorted_cds = cds->toArray();
CD** sorted_cds = BinarySearchTree<CD>::treeSort(unsorted_cds, num_items, &CD::compare_items, &CD::compare_keys);
for (int i = 0; i < num_items; i++)
{
sorted_cds[i]->getKey()->displayString();
cout << endl;
}
deleteCDs(cds);
delete cds;
return 0;
}
int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
TableSortedList<CD>* slt = new TableSortedList<CD>(&CD::compare_items, &CD::compare_keys);
//DO THIS
//thoroughly test your table
deleteCDs(cds);
delete cds;
delete slt;
return 0;
}
int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
TableSortedList<CD>* slt = new TableSortedList<CD>(&CD::compare_items, &CD::compare_keys);
//DO THIS
//thoroughly test your table
ListArrayIterator<CD>* addCDs = cds->iterator();
while (addCDs->hasNext())
{
slt->tableInsert(addCDs->next());
}
cout << "\nSize after adding CDs: " << slt->tableSize() << endl;
String* sk = new String("Omnivium");
cout << "Retrieving " << "Omnivium" << "..." << endl;
slt->tableRetrieve(sk)->displayCD();
cout << "\nSize after retrieval: " << slt->tableSize() << endl;
cout << "\n\nRemoving " << "Omnivium" << "..." << endl;
bool isDelete = slt->tableRemove(sk);
cout << "Successful? ";
if (isDelete) cout << "Yes";
else cout << "No";
sk = new String("Programmed To Consume");
cout << "\n\nRemoving " << "Programmed to Consume" << "..." << endl;
isDelete = slt->tableRemove(sk);
cout << "Successful? ";
if (isDelete) cout << "Yes";
else cout << "No";
cout << "\n\n\nSize after removal: " << slt->tableSize() << endl;
sk = new String("My Little Pony Anthology");
cout << "\n\nRemoving item not in table, " << "My Little Pony Anthology" << "..." << endl;
isDelete = slt->tableRemove(sk);
cout << "Successful? ";
if (isDelete) cout << "Yes";
else cout << "No";
cout << "\n\n\nSize after removal: " << slt->tableSize() << endl;
sk = new String("Back in Black");
cout << "\n\nRetrieving item not in table, " << "Back in Black" << "..." << endl;
cout << "\n\nInserting duplicates..." << endl;
ListArray<CD>* cds2 = CD::readCDs("cds.txt");
ListArrayIterator<CD>* addCDs2 = cds2->iterator();
while (addCDs2->hasNext())
{
slt->tableInsert(addCDs2->next());
}
//finished size should be 310 since removed CDs are re-added
cout << "Size after inserting duplicates: " << slt->tableSize();
cout << "\n\n\nIs the table empty? ";
if (!slt->tableIsEmpty()) cout << "No";
else cout << "Yes";
cout << "\n\n\nRemoving all CDs..." << endl;
slt->~TableSortedList(); //deconstruct ALL THE THINGS
cout << "\n\nIs the table empty? ";
if(!slt->tableIsEmpty()) cout << "No";
else cout << "Yes";
deleteCDs(cds);
delete cds;
delete slt;
return 0;
}
int main()
{
//the unsorted ListArray of cds
ListArray<CD>* cds = CD::readCDs("cds.txt");
int numItems = cds->size();
cout << numItems << endl;
cout << endl;
//test the binary search tree
//insert all of the cds
ListArrayIterator<CD>* iter = cds->iterator();
BinarySearchTree<CD>* bst = new BinarySearchTree<CD>(&CD::compare_items, &CD::compare_keys);
while(iter->hasNext())
{
CD* cd = iter->next();
bst->insert(cd);
}
delete iter;
BinaryTreeIterator<CD>* bst_iter = bst->iterator();
bst_iter->setInorder(); //takes a snapshot of the data
while(bst_iter->hasNext())
{
CD* cd = bst_iter->next();
//cd->displayCD();
}
delete bst_iter;
int height = bst->getHeight();
bool balance = bst->isBalanced();
if(balance == true)
{
cout << "\nThe height is " << height << " and it is balanced.\n";
}
else
{
cout << "\nThe height is " << height << " and it is not balanced.\n";
}
//create a minimum height binary search tree
BinarySearchTree<CD>* min_bst = bst->minimize();
bst_iter = min_bst->iterator();
//make sure that an inorder traversal gives sorted order
bst_iter->setInorder(); //takes a snapshot of the data
while(bst_iter->hasNext())
{
CD* cd = bst_iter->next();
//cd->displayCD();
}
delete bst_iter;
height = min_bst->getHeight();
balance = min_bst->isBalanced();
if(balance == true)
{
cout << "\nThe minimum height is " << height << " and it is balanced.\n";
}
else
{
cout << "\nThe minimum height is " << height << " and it is not balanced.\n";
}
//create a complete binary search tree
BinarySearchTree<CD>* complete_bst = bst->minimizeComplete();
delete bst;
//make sure that an inorder traversal gives sorted order
bst_iter = complete_bst->iterator();
bst_iter->setInorder(); //takes a snapshot of the data
while(bst_iter->hasNext())
{
CD* cd = bst_iter->next();
//cd->displayCD();
}
delete bst_iter;
height = complete_bst->getHeight();
balance = complete_bst->isBalanced();
if(balance == true)
{
cout << "\nThe minimum height is " << height << " and it is balanced.\n";
}
else
{
cout << "\nThe minimum height is " << height << " and it is not balanced.\n";
}
delete complete_bst;
deleteCDs(cds);
delete cds;
return 0;
}
int main()
{
ListArray<CD>* cds = CD::readCDs("cds.txt");
int num_items = cds->size();
cout << num_items << endl;
TableSortedList<CD>* slt = new TableSortedList<CD>(&CD::compare_items, &CD::compare_keys);
//DO THIS
//thoroughly test your table
ListArrayIterator<CD>* iter = cds->iterator();
String* titles[310];
CD* cds2[310];
int count = 0;
CD* duplicateTest; // test duplicate CD to be added later
while(iter->hasNext())
{
CD* cd = iter->next();
duplicateTest = cd;
cds2[count]=cd;
titles[count]=cds2[count]->getKey();
count++;
slt->tableInsert(cd);
}
delete iter;
slt->tableInsert(duplicateTest); // Program should not insert this CD because it is a duplicate
cout << "Table size after inserting all CDs is " << slt->tableSize() << endl; // If insert works correctly, size should be 310 (If duplicate was added, it would be 311)
for(count = 0; count < 310; count++)
{
CD* cdRetrieve = slt->tableRetrieve(titles[count]); // testing the retrieve function, it should be able to find all 310 CDs
if (cdRetrieve == NULL)
cout << "Couldn't find CD" << endl;
else
cout << "Found CD #" << count+1 << endl;
}
count = 1;
ListDoublyLinkedIterator<CD>* iter2 = slt->iterator(); // Testing the SLDL iterator, every CD should be displayed
while(iter2->hasNext())
{
CD* cd3 = iter2->next();
cout << "\nThis is CD #" << count << ":" << endl << endl;
count++;
cd3->displayCD();
}
for(int i = 0; i < 310; i++)
{
slt->tableRemove(titles[i]);
}
cout << "Table size after removing all CDs is " << slt->tableSize(); // Table size should be 0 after removing everything
deleteCDs(cds);
delete cds;
delete slt;
return 0;
}