![// Complete the C++ program and implement the routines that
are not implemented #include <iostream> #include
<iomanip> #include <fstream> #include <string> #include
<vector> using namespace std; class TreeStruct; class Tree;
class Stack; class Queue; typedef TreeStruct* TreeStructPtr;
typedef Tree* TreePtr; class Stack { private:
vector<TreeStructPtr> s; public: void push(TreeStructPtr
ptr) {s.insert(s.begin(), ptr);} TreeStructPtr pop(){
TreeStructPtr ptr = s[0]; s.erase(s.begin()); return ptr;}
bool empty(){return (s.size()==0);} }; class Queue { private:
vector<TreeStructPtr> q; public: void push(TreeStructPtr
ptr) {q.push_back(ptr);} TreeStructPtr pop(){
TreeStructPtr ptr = q[0]; q.erase(q.begin()); return ptr;}
bool empty(){return (q.size()==0);} }; class TreeStruct {
public: int Number; TreeStructPtr Left; TreeStructPtr
Right; }; class Tree { public: TreeStructPtr TreeRoot;
Tree(); void InsertIntoTree(TreeStructPtr& Root, int num);
int FindMaxLen(TreeStructPtr Root); int
FindMinLen(TreeStructPtr Root); int
CountNodes(TreeStructPtr Root); void Copy(TreeStructPtr
Root1, TreeStructPtr& Root2); //copies one tree into another
bool Search(TreeStructPtr Root, int n); void
PrintInOrderTree(TreeStructPtr Root); void
PrintPreOrderTree(TreeStructPtr Root); void
PrintPostOrderTree(TreeStructPtr Root); void
PrintPreOrderTreeWithStack(TreeStructPtr Root); void
PrintBreadthFirstWithQueue(TreeStructPtr Root); }; // ----------
------------------------------------------------------ // tree
constructor Tree::Tree() { TreeRoot = NULL; } //----------------
------------------------------------------------ void
Copy(TreeStructPtr Root1, TreeStructPtr& Root2) //copies one
tree into another { } //----------------------------------------------
------------------ // Inserting into the tree using recursion void
Tree::InsertIntoTree(TreeStructPtr& Root, int x) { } //----------
------------------------------------------------------ int](https://image.slidesharecdn.com/completethecprogramandimplementtheroutinesthataren-220914103523-541d6673/85/Complete-the-C-program-and-implement-the-routines-that-are-n-docx-1-320.jpg)
Complete the C++ program and implement the routines that are n.docx
- 1. // Complete the C++ program and implement the routines that are not implemented #include <iostream> #include <iomanip> #include <fstream> #include <string> #include <vector> using namespace std; class TreeStruct; class Tree; class Stack; class Queue; typedef TreeStruct* TreeStructPtr; typedef Tree* TreePtr; class Stack { private: vector<TreeStructPtr> s; public: void push(TreeStructPtr ptr) {s.insert(s.begin(), ptr);} TreeStructPtr pop(){ TreeStructPtr ptr = s[0]; s.erase(s.begin()); return ptr;} bool empty(){return (s.size()==0);} }; class Queue { private: vector<TreeStructPtr> q; public: void push(TreeStructPtr ptr) {q.push_back(ptr);} TreeStructPtr pop(){ TreeStructPtr ptr = q[0]; q.erase(q.begin()); return ptr;} bool empty(){return (q.size()==0);} }; class TreeStruct { public: int Number; TreeStructPtr Left; TreeStructPtr Right; }; class Tree { public: TreeStructPtr TreeRoot; Tree(); void InsertIntoTree(TreeStructPtr& Root, int num); int FindMaxLen(TreeStructPtr Root); int FindMinLen(TreeStructPtr Root); int CountNodes(TreeStructPtr Root); void Copy(TreeStructPtr Root1, TreeStructPtr& Root2); //copies one tree into another bool Search(TreeStructPtr Root, int n); void PrintInOrderTree(TreeStructPtr Root); void PrintPreOrderTree(TreeStructPtr Root); void PrintPostOrderTree(TreeStructPtr Root); void PrintPreOrderTreeWithStack(TreeStructPtr Root); void PrintBreadthFirstWithQueue(TreeStructPtr Root); }; // ---------- ------------------------------------------------------ // tree constructor Tree::Tree() { TreeRoot = NULL; } //---------------- ------------------------------------------------ void Copy(TreeStructPtr Root1, TreeStructPtr& Root2) //copies one tree into another { } //---------------------------------------------- ------------------ // Inserting into the tree using recursion void Tree::InsertIntoTree(TreeStructPtr& Root, int x) { } //---------- ------------------------------------------------------ int
- 2. Tree::FindMaxLen(TreeStructPtr Root) { return 0; } // ---- ------------------------------------------------------------ int Tree::FindMinLen(TreeStructPtr Root) { if (Root==NULL) return(0); else if (Root->Right==NULL) return(1+FindMinLen(Root->Left)); else if (Root- >Left==NULL) return(1+FindMinLen(Root->Right)); else { int CountLeft = 1 + FindMinLen(Root->Left); int CountRight = 1 + FindMinLen(Root->Right); if (CountLeft < CountRight) return(CountLeft); else return(CountRight); } } //------------------------- --------------------------------------- int Tree::CountNodes(TreeStructPtr Root) { return 0; } //----- ----------------------------------------------------------- bool Tree::Search(TreeStructPtr Root, int n) { return " "; } //- --------------------------------------------------------------- void Tree::PrintInOrderTree(TreeStructPtr Root) { } //----------------- ----------------------------------------------- void Tree::PrintPreOrderTree(TreeStructPtr Root) { } // ---------------- ------------------------------------------------ void Tree::PrintPostOrderTree(TreeStructPtr Root) { } //-------------- -------------------------------------------------- void Tree::PrintPreOrderTreeWithStack(TreeStructPtr Root) { Stack stk; TreeStructPtr p = Root; if (p != NULL) { stk.push(p); while (!stk.empty()) { p = stk.pop(); cout << p->Number << "-->"; if (p->Right != NULL) stk.push(p->Right); if (p->Left != NULL) stk.push(p->Left); } } } //------------------------------------------------------------ ---- void Tree::PrintBreadthFirstWithQueue(TreeStructPtr Root) { } //---------------------------------------------------------------- void main() { Tree t; t.InsertIntoTree(t.TreeRoot, 15); t.InsertIntoTree(t.TreeRoot, 20); t.InsertIntoTree(t.TreeRoot, 10); t.InsertIntoTree(t.TreeRoot, 8); t.InsertIntoTree(t.TreeRoot, 9); t.InsertIntoTree(t.TreeRoot, 17); t.InsertIntoTree(t.TreeRoot, 21);
- 3. t.InsertIntoTree(t.TreeRoot, 22); t.InsertIntoTree(t.TreeRoot, 23); t.InsertIntoTree(t.TreeRoot, 24); t.InsertIntoTree(t.TreeRoot, 25); t.InsertIntoTree(t.TreeRoot, 26); t.InsertIntoTree(t.TreeRoot, 11); cout << " Printing Pre Order " << endl; t.PrintPreOrderTree(t.TreeRoot); cout << " -----------------------------------------------" << endl; getchar(); cout << "Printing Post Order " << endl; t.PrintPostOrderTree(t.TreeRoot); cout << " -------------------- ---------------------------" << endl; getchar(); cout << "Printing In Order " << endl; t.PrintInOrderTree(t.TreeRoot); cout << " -----------------------------------------------" << endl; getchar(); cout << boolalpha << endl << endl; cout << " Searching 30: " << t.Search(t.TreeRoot, 30) << endl; cout << " Searching 8: " << t.Search(t.TreeRoot, 8) << endl; cout << " Searching 10: " << t.Search(t.TreeRoot, 10) << endl; cout << "-------------------------------------------" << endl; getchar(); cout << "Printing Pre Order with Stack " << endl; t.PrintPreOrderTreeWithStack(t.TreeRoot); cout << " --------- --------------------------------------" << endl; getchar(); cout << "Printing level by level BreathFirst Traversal " << endl; t.PrintBreadthFirstWithQueue(t.TreeRoot); cout << " ---------- -------------------------------------" << endl; getchar(); cout << endl; int MaxLen = t.FindMaxLen(t.TreeRoot); int MinLen = t.FindMinLen(t.TreeRoot); int TotalNodes = t.CountNodes(t.TreeRoot); cout << "Max is " << MaxLen << endl; cout << "Min is " << MinLen << endl; cout << "Num of Nodes is " << TotalNodes << endl; cout << "----------------- ------------------------------" << endl; getchar(); Tree t2; Copy(t.TreeRoot, t2.TreeRoot); cout << "Printing In Order the copy of the tree" << endl; t2.PrintInOrderTree(t2.TreeRoot); cout << " -----------------------------------------------" << endl; } //---------------------------------------------------------------- /* Your output should look like the foolowing Printing Pre Order 15-->10-->8-->9-->11-->20-->17-->21-->22-->23-->24-->25-- >26--> ----------------------------------------------- Printing Post Order 9-->8-->11-->10-->17-->26-->25-->24-->23-->22-->21--
- 4. >20-->15--> ----------------------------------------------- Printing In Order 8-->9-->10-->11-->15-->17-->20-->21-->22-->23-- >24-->25-->26--> ----------------------------------------------- Searching 30: false Searching 8: true Searching 10: true ------- ------------------------------------ Printing Pre Order with Stack 15-->10-->8-->9-->11-->20-->17-->21-->22-->23-->24-->25-- >26--> ----------------------------------------------- Printing level by level BreathFirst Traversal 15-->10-->20-->8-->11-->17-- >21-->9-->22-->23-->24-->25-->26--> ----------------------------- ------------------ Max is 8 Min is 3 Num of Nodes is 13 --------- -------------------------------------- Printing In Order the copy of the tree 8-->9-->10-->11-->15-->17-->20-->21-->22-->23-->24- ->25-->26--> ----------------------------------------------- Press any key to continue */ Solution Implemented the following 4 functions void Tree::InsertIntoTree(TreeStructPtr& Root, int x) { if (Root == NULL) { TreeStructPtr node = new TreeStruct(); node->Number = x; node->Left = NULL; node->Right = NULL; Root = node; } else {
- 5. if (x <= Root->Number) { if (Root->Left != NULL) InsertIntoTree(Root->Left, x); else { TreeStructPtr node = new TreeStruct(); node->Number = x; node->Left = NULL; node->Right = NULL; Root->Left = node; } } else { if (Root->Right != NULL) InsertIntoTree(Root->Right, x); else { TreeStructPtr node = new TreeStruct(); node->Number = x; node->Left = NULL; node->Right = NULL; Root->Right = node; } } } } //---------------------------------------------------------------- void Tree::PrintInOrderTree(TreeStructPtr Root) {
- 6. if (Root != NULL) { PrintInOrderTree(Root->Left); cout << Root->Number << "->"; PrintInOrderTree(Root->Right); } } //---------------------------------------------------------------- void Tree::PrintPreOrderTree(TreeStructPtr Root) { if (Root != NULL) { cout << Root->Number << "->"; PrintPreOrderTree(Root->Left); PrintPreOrderTree(Root->Right); } } //---------------------------------------------------------------- void Tree::PrintPostOrderTree(TreeStructPtr Root) { if (Root != NULL) { PrintPostOrderTree(Root->Left); PrintPostOrderTree(Root->Right); cout << Root->Number << "->"; } } --output with your main code for these 4 methods---------------
- 7. Printing Pre Order 15->10->8->9->11->20->17->21->22->23->24->25->26-> Printing Post Order 9->8->11->10->17->26->25->24->23->22->21->20->15-> Printing In Order 8->9->10->11->15->17->20->21->22->23->24->25->26->