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//main.cpp
#include "main.h"
#include <vector>
#include <iostream>
using namespace std;
vector <node> list;
//node::node (int valueIn)
/*{
value=valueIn;
lessThan=false;
greaterThan=false;
}*/
void initTree(int root)
{
list.push_back(node(root));
}
void deleteTree(int root)
{
int temp;
for (int c=0;root!=list[c].value;c++)
{
temp=c;
}
if (list[temp].lessThan==true)
{
deleteTree(list[temp].smallNode.value);
}
if (list[temp].greaterThan==true)
deleteTree(list[temp].bigNode.value);
else
list[temp].resize();
}
void insertItem(int root, int e)
{
int temp;
for (int c=0;root!=list[c].value;c++)
{
temp=c;
}
if (list[temp].value<e)
{
if(list[temp].greaterThan==true)
{
insertItem(list[temp].bigNode.value,e);
}
else
{
list.push_back(node(e));
list[temp].bigNode=list[list.size()];
}
}
else if (list[temp].value>e)
{
if(list[temp].lessThan==true)
{
insertItem(list[temp].smallNode.value,e);
}
else
{
list.push_back(node(e));
list[temp].smallNode=list[list.size()];
}
}
}
int countLeaves(int root)
{
int counter=0, current;
for(int c=0;list[c].value!=list[root].value;c++)
current=c;
if (list[current].lessThan==true)
counter=countLeaves(list[current].smallNode.value)+counter;
if (list[current].greaterThan==true)
counter=countLeaves(list[current].bigNode.value)+counter;
if (list[current].lessThan==false&&list[current].greaterThan==false)
counter++;
return counter;
}
int findHeight(int root, int counter)
{
int current, returnedLeftCounter=0, returnedRightCounter;
counter++;
for(int c=0;list[c].value!=list[root].value;c++)
current=c;
if (list[current].lessThan==true)
returnedLeftCounter=findHeight(list[current].smallNode.value, counter);
if (list[current].greaterThan==true)
returnedRightCounter=findHeight(list[current].bigNode.value, counter);
if (counter<returnedLeftCounter)
counter=returnedLeftCounter;
if (counter<returnedRightCounter)
counter=returnedRightCounter;
return counter;
}
int singleParent(int root)
{
int current, counter=0;
for(int c=0;list[c].value!=list[root].value;c++)
current=c;
if (list[current].lessThan==true)
counter=singleParent(list[current].smallNode.value)+counter;
if (list[current].greaterThan==true)
counter=singleParent(list[current].bigNode.value)+counter;
if (list[current].greaterThan==true&&list[current].lessThan==false)
counter++;
else if (list[current].greaterThan==false&&list[current].lessThan==true)
counter++;
return counter;
}
int findMin(int root)
{
int current, counter=0;
for(int c=0;list[c].value!=list[root].value;c++)
current=c;
counter=list[current].value;
if (list[current].lessThan==true)
counter=list[current].smallNode.value;
return counter;
}
int findMax(int root)
{
int current, counter=0;
for(int c=0;list[c].value!=list[root].value;c++)
current=c;
counter=list[current].value;
if (list[current].greaterThan==true)
counter=list[current].bigNode.value;
return counter;
}
void main()
{
bool finish=true;
while (finish)
{
int input, root;
cout<<"What would you like to do?"<<endl;
cout<<"0: Initialize the Tree"<<endl;
cout<<"1: Delete the tree from the root"<<endl;
cout<<"2: Add an item to the tree"<<endl;
cout<<"3: Count the leaves"<<endl;
cout<<"4: Find the height"<<endl;
cout<<"5: Count the single parents"<<endl;
cout<<"6: Find the minimum value"<<endl;
cout<<"7: Find the maximum value"<<endl;
cout<<"8: Quit"<<endl;
cin>>input;
switch (input)
{
case 0:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
node initTree(root);
cout<<"Your tree has been initialized"<<endl;
break;
case 1:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
deleteTree(root);
cout<<"Your tree has been deleted"<<endl;
break;
case 2:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
cout<<"What would you like the element to be?"<<endl;
int element;
cin>>element;
insertItem(root, element);
cout<<"Your item has been added"<<endl;
break;
case 3:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
int temp;
temp=countLeaves(root);
cout<<"Your tree has "<<temp<<" leaves."<<endl;
break;
case 4:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
int temp=findHeight(root,0);
cout<<temp<<" is the height of the tree."<<endl;
break;
case 5:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
int temp=singleParent(root);
cout<<"The tree has "<<temp<<" single parents."<<endl;
break;
case 6:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
int temp=findMax(root);
cout<<"The trees max is "<<temp<<endl;
break;
case 7:
cout<<"What would you like your root to be?"<<endl;
cin>>root;
int temp=findMin(root);
cout<<"The trees minimum is "<<temp<<endl;
break;
case 8:
finish=false;
break;
}
}
}
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