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BST.cpp
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55 lines (44 loc) · 683 Bytes
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#include <iostream>
using namespace std;
class Node{
public:
int data;
Node *left,*right;
Node(int val){
data=val;
left=right=NULL;
}
};
Node * create(Node *root,int data){
if(root==NULL){
return new Node(data);
}
if(data<root->data ){
root->left=create(root->left,data);
}
else{
root->right=create(root->right,data);
}
return root;
}
void print(Node *root){
if(root==NULL){
return;
}
print(root->left);
cout<<root->data<<" ";
print(root->right);
}
int main(){
Node *root=NULL;
root=create(root,5);
create(root,1);
create(root,2);
create(root,3);
create(root,4);
create(root,7);
create(root,6);
print(root);
cout<<endl;
return 0;
}