0

1>c:\users...\documents\visual studio 2008\projects\generic bst container\generic bst container\my_bst.h(80) : warning C4717: 'my_bst<int,int>::insert_sub' : recursive on all control paths, function will cause runtime stack overflow

TEST.CPP

```
#include <iostream>
#include "my_bst.h"
using namespace std;
int main()
{
my_bst<int,int> ab;
ab.insert(5,10);
return 0;
}
```

MY_BST_NODE.H

```
#ifndef MY_BST_NODE_H
#define MY_BST_NODE_H
#include <iostream>
using namespace std;
template<class KT,class DT>
class my_bst_node
{
public:
inline my_bst_node()
{
left=right=0;
}
inline my_bst_node(KT tag,DT info, my_bst_node * l=0, my_bst_node * r=0)
{
key=tag;
data=info;
left=l;
right=r;
}
KT key;
DT data;
my_bst_node * left;
my_bst_node * right;
};
#endif
```

MY_BST.H

```
#ifndef MY_BST_H
#define MY_BST_H
#include <iostream>
#include "my_bst_node.h"
using namespace std;
template<class KT,class DT>
class my_bst
{
public:
//default constructor
my_bst();
//inserts a new node into binary tree
void insert(KT searchkey, const DT &newDataItem);
//
bool search(KT searchkey);
//delete node based on which key you want to delete
void delet(KT searchkey);
//
DT preorder_display(KT searchkey);
//
DT inorder_display(KT searchkey);
//
DT postorder_display(KT searchkey);
//returns height of BST
int height() const;
//
bool balanced() const;
//
void show_bst_structure() const;
private:
my_bst_node<KT,DT>* root;
void insert_sub(my_bst_node<KT,DT>*& root, KT searchkey, const DT & newDataItem);
int getHeightSub(my_bst_node<DT,KT> * p);
};
template <class KT, class DT>
my_bst<KT,DT>::my_bst(void)
{
root=0;
}
template <class KT, class DT>
void my_bst<KT,DT>::insert(KT searchkey, const DT &newDataItem)
{
insert_sub(root, searchkey, newDataItem);
}
template <class KT, class DT>
void my_bst<KT,DT>::insert_sub(my_bst_node<KT,DT>*& root, KT searchkey, const DT &newDataItem)
{
//if empty tree
if(root=NULL)
{
root=new my_bst_node<KT,DT>(searchkey, newDataItem);
}
//key less than root nodes
else if(searchkey<root->key)
{
insert_sub(root->left, searchkey, newDataItem);
}
//key greater than root nodes
else
{
insert_sub(root->right, searchkey, newDataItem);
}
}
#endif
```

*Edited
by pritaeas*: fixed formatting, removed name