int main() {
std::vector<int> inpSequence = { 10, 2, 3, 65, 3, 34, 5, 76, 3, 3, 2, 4, 6, 78, 8, 34, 3, 67 };
BinarySearchTree bst;
for (int i : inpSequence) {
bst.insert(i);
bst.printPreOrder();
}
for (int i : inpSequence) {
cout << bst.contains(i) << "\n";
}
cout << bst.contains(1000) << "\n";
return 0;
}
int main(int argc, char** argv) {
BinarySearchTree<int, int> intTree;
intTree.add(40);
intTree.add(5);
intTree.add(10);
intTree.add(30);
intTree.add(20);
intTree.add(35);
intTree.add(25);
intTree.add(15);
cout << intTree.getHeight() << endl;
cout << intTree.getNumberOfNodes() << endl;
int item;
cout << "Inorder\n";
intTree.inorderTraverse(print);
cout << "Get entry for 5 " << intTree.getEntry(5) << endl;
cout << "Get entry for 25 " << intTree.getEntry(25) << endl;
try {
cout << "Get entry for 65 " << intTree.getEntry(65) << endl;
} catch(NotFoundException e) {
cout << "Error " << e.what() << endl;
}
cout << "Does it contain 5 " << intTree.contains(5) << endl;
cout << "Does it contain 25 " << intTree.contains(25) << endl;
cout << "Does it contain 65 " << intTree.contains(65) << endl;
try {
intTree.remove(45);
} catch(NotFoundException e) {
cout << "Error " << e.what() << endl;
}
intTree.inorderTraverse(print);
cout << endl;
intTree.remove(30);
intTree.inorderTraverse(print);
cout << endl;
intTree.remove(5);
intTree.inorderTraverse(print);
cout << endl;
intTree.remove(15);
intTree.inorderTraverse(print);
cout << endl;
cout << intTree.getHeight() << endl;
cout << intTree.getNumberOfNodes() << endl;
}
// Test program
int main( )
{
BinarySearchTree<int> t;
int NUMS = 400000;
const int GAP = 3711;
int i;
cout << "Checking... (no more output means success)" << endl;
for( i = GAP; i != 0; i = ( i + GAP ) % NUMS )
t.insert( i );
for( i = 1; i < NUMS; i+= 2 )
t.remove( i );
if( NUMS < 40 )
t.printTree( );
if( t.findMin( ) != 2 || t.findMax( ) != NUMS - 2 )
cout << "FindMin or FindMax error!" << endl;
for( i = 2; i < NUMS; i+=2 )
if( !t.contains( i ) )
cout << "Find error1!" << endl;
for( i = 1; i < NUMS; i+=2 )
{
if( t.contains( i ) )
cout << "Find error2!" << endl;
}
BinarySearchTree<int> t2;
t2 = t;
for( i = 2; i < NUMS; i+=2 )
if( !t2.contains( i ) )
cout << "Find error1!" << endl;
for( i = 1; i < NUMS; i+=2 )
{
if( t2.contains( i ) )
cout << "Find error2!" << endl;
}
cout << "Finished testing" << endl;
return 0;
}
int main() {
int values[14] = {4,2,11,15,9,1,-6,5,3,15,2,5,13,14};
BinarySearchTree bst;
for (int i=0;i<14;i++) {
cout << "Inserting " << values[i] << " into the tree.\n";
bst.insert(values[i]);
}
cout << "Original tree " <<
"(asterisks denote a count of more than 1):\n";
print_tree_details(bst);
// make a copy with copy constructor
BinarySearchTree bst_copy_constructor = bst;
//bst_copy_constructor.print_tree();
// make a copy with assignment overload
BinarySearchTree bst_copy_1;
bst_copy_1 = bst;
cout << "Removing 9 from original tree:\n";
bst.remove(9); // remove a node with no children
print_tree_details(bst);
bst = bst_copy_1;
cout << "Removing 1 from original tree:\n";
bst.remove(1); // remove a node with one child
print_tree_details(bst);
bst = bst_copy_1;
cout << "Removing 11 from original tree:\n";
bst.remove(11); // remove a node with one child
print_tree_details(bst);
bst = bst_copy_1;
cout << "Removing 5 from original tree " <<
"(should still have one 5):\n";
bst.remove(5); // remove a node with one child
print_tree_details(bst);
// check if the tree contains values
bst = bst_copy_1;
for (int i=-10;i<20;i++) {
cout << "Tree " << (bst.contains(i) ?
"contains " :
"does not contain ")
<< "the value " << i << "\n";
}
cout << "\nFinished!\n";
return 0;
}
void test_contains() {
BinarySearchTree * tree = new BinarySearchTree;
test_insert(tree);
cout << "Contains -2? (false): " << tree->contains(-2) << "\n";
cout << "Contains 7? (true): " << tree->contains(7) << "\n";
}
//Test program 3: BiIterator
int main( )
{
BinarySearchTree<string> T;
ifstream file("words.txt");
if (!file)
{
cout << "couldn't open file words.txt" << endl;
return 1;
}
vector<string> V1 = { istream_iterator<string>{file}, istream_iterator<string>{} };
file.close();
for(auto j: V1)
T.insert( j );
/**************************************/
cout << "\nPHASE 1: contains\n\n";
/**************************************/
vector<string> V2 = { "airborne", "stop", "yelp", "Sweden", "obligations", "unbridled" };
for(auto w: V2)
{
if( T.contains( w ) != T.end() )
cout << "\""<< w << "\"" << " in the tree" << endl;
else
cout << "\""<< w << "\"" << " not in the tree" << endl;
}
/**************************************/
cout << "\nPHASE 2: BiIterator, operator++\n\n";
/**************************************/
for(BinarySearchTree<string>::BiIterator it = T.begin(); it != T.end(); ++it)
{
cout << *it << endl;
}
cout << endl;
/**************************************/
cout << "PHASE 3: BiIterator, operator--\n\n";
/**************************************/
string largest = T.findMax( );
for(auto it = T.contains( largest ); it != T.end(); --it)
{
cout << *it << endl;
}
cout << "\nFinished testing" << endl;
/**************************************/
cout << "PHASE 4: Frequency Table" << endl;
/**************************************/
BinarySearchTree<Word> T2;
BinarySearchTree<Word>::BiIterator word_it;
for(auto j: V1)
{
Word temp_word(j,-1);
word_it = T2.contains(temp_word);
if(word_it != BinarySearchTree<Word>::BiIterator())
word_it->counter++;
else
T2.insert( Word(j,1) );
}
Word smallest = T2.findMin( );
for(auto it = T2.contains( smallest ); it != T2.end(); ++it)
{
cout << setw(14) << it->key << "\t";
cout << it->counter << endl;
}
return 0;
}