FilesExpand file tree

 main

/

08stack_using_ll.cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

54 lines (54 loc) · 970 Bytes

 main

/

08stack_using_ll.cpp

Copy path

Top

File metadata and controls

• Code
• Blame

54 lines (54 loc) · 970 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

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

#include<iostream>

using namespace std;

class Node{

public:

int data;

Node *next;

Node(int val){

this->data = val;

this->next = nullptr;

}

};

class Stack{

public:

Node* head;

int size;

Stack(){

head = NULL;

size = 0;

}

void push(int val){

Node* temp = new Node(val);

temp->next = head;

head = temp;

size++;

}

void pop(){

if(size==0 || head==nullptr) return;

head = head->next;

size--;

}

int top(){

if(head==nullptr) return -1;

return head->data;

}

void display(){

Node *temp = head;

while(temp!=NULL){

cout<<temp->data<<" ";

temp = temp->next;

}

}

};

int main(){

Stack st;

st.push(10);

st.push(20);

st.push(30);

st.push(40);

st.push(50);

cout<<st.top()<<endl;

cout<<st.size<<endl;

st.display();

return 0;

}