-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy path181.cpp
More file actions
60 lines (53 loc) · 1.09 KB
/
Copy path181.cpp
File metadata and controls
60 lines (53 loc) · 1.09 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#include<bits/stdc++.h>
using namespace std;
class Node{
public:
int data;
Node *left,*right;
Node(int x){
data=x;
left=right=NULL;
}
};
void inorderRecursion(Node *root){
if(root){
inorderRecursion(root->left);
cout<<root->data<<" ";
inorderRecursion(root->right);
}
}
void inorderIteration(Node *root){
if(!root) return;
stack<Node *> s;
vector<int>res;
Node *curr=root;
while(1){
if(curr!=NULL){
s.push(curr);
curr=curr->left;
}
else{
if(s.empty()) break;
curr=s.top();
s.pop();
res.push_back(curr->data);
curr=curr->right;
}
}
for(int i=0;i<res.size();i++) cout<<res[i]<<" ";
}
int main(){
Node *root=new Node(8);
root->left=new Node(3);
root->right=new Node(10);
root->left->left=new Node(1);
root->left->right=new Node(6);
root->left->right->left=new Node(4);
root->left->right->right=new Node(7);
root->right->right=new Node(14);
root->right->right->left=new Node(13);
inorderRecursion(root);
cout<<"\n";
inorderIteration(root);
return 0;
}