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This document contains a C++ implementation of a stack data structure with basic operations: push, pop, and display. It defines a maximum stack size and handles overflow and underflow conditions. The main function provides a menu-driven interface for users to interact with the stack.

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tamamshud05
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7 views3 pages

Document 3

This document contains a C++ implementation of a stack data structure with basic operations: push, pop, and display. It defines a maximum stack size and handles overflow and underflow conditions. The main function provides a menu-driven interface for users to interact with the stack.

Uploaded by

tamamshud05
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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#include <iostream>

using namespace std;

#define MAX 5

int stack[MAX], top = -1;

void push(int val) {

if (top == MAX - 1)

cout << "Stack Overflow!" << endl;

else {

stack[++top] = val;

cout << "Pushed " << val << " to stack." << endl;

void pop() {

if (top == -1)

cout << "Stack Underflow!" << endl;

else

cout << "Popped " << stack[top--] << " from stack." << endl;

void display() {

if (top == -1)

cout << "Stack is empty." << endl;

else {

cout << "Stack elements:" << endl;

for (int i = top; i >= 0; i--)


cout << stack[i] << " ";

cout << endl;

int main() {

int choice, val;

do {

cout << "\n1) Push\n2) Pop\n3) Display\n4) Exit\nEnter your choice: ";

cin >> choice;

switch (choice) {

case 1:

cout << "Enter value to push: ";

cin >> val;

push(val);

break;

case 2:

pop();

break;

case 3:

display();

break;

case 4:

cout << "Exiting..." << endl;

break;

default:

cout << "Invalid choice!" << endl;

}
} while (choice != 4);

return 0;

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