Menu Driven C++ Program for Stack

Table of Contents

Overview

Stack is data structure with LIFO order (Last In First Out). In this tutorial, we will develop a C++ program menu based program for the Stack operations.

C++ Program

/***************************************
* www.TestingDocs.com
* C++ program Stack with Array
***************************************/
#include<iostream>
#define MAX 10
using namespace std;

int arr[MAX];
int item;
int ch;
int top=-1;
int stackCount=0;

//push operation
void push(int stack[],int item)
{
 if(top==(MAX-1))
 cout << "Stack Overflow..." << endl;
 else
 {
 top=top+1;
 stack[top]=item;
 stackCount++;
 }
}

//pop operation
int pop(int stack[])
{
 int itemTop;
 if(top==-1)
 cout << "Stack Underflow..." << endl ;
 else
 {
 itemTop=stack[top];
 top=top-1;
 stackCount--;
 cout << "Pop item is " << itemTop << endl ;
 }
 return itemTop;
}


//display
void display(int stack[])
{
 if(top==-1)
 cout << "Stack Empty" << endl;
 else
 {
 cout << "******************" << endl;
 for(int i=top; i>=0; i--)
 {
 cout << stack[i] << endl;
 }
 cout << "*******************" << endl;
 }

}

int main()
{
 do
 {
 cout <<"Program Menu\n";
 cout <<"1. Push an Element.\n";
 cout <<"2. Pop an Element.\n";
 cout <<"3. Display Stack.\n";
 cout <<"4. Exit\n";
 cout <<"Enter your Choice:";
 cin >> ch;
 switch(ch)
 {
 case 1:
 cout << "Enter an element:";
 cin >> item;
 push(arr,item);
 break;
 case 2:
 item=pop(arr);
 cout << "Element poped " << item << endl;
 break;
 case 3:
 display(arr);
 break;
 case 4:
 exit(0);
 default:
 cout << "Invalid Choice...";
 break;
 }
 }
 while(ch!=4);
 return 0;
}

C++ Program Stack with Array

Output

Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:1
Enter an element:2
Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:1
Enter an element:7
Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:1
Enter an element:9
Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:3
******************
9
7
2
*******************
Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:2
Pop item is 9
Element poped 9
Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:3
******************
7
2
*******************
Program Menu
1. Push an Element.
2. Pop an Element.
3. Display Stack.
4. Exit
Enter your Choice:4

Process returned 0 (0x0) execution time : 44.133 s
Press any key to continue.

The IDE used in the tutorial is Code:: Blocks. To download and install Code Blocks follow the link:

https://www.testingdocs.com/download-and-install-codeblocks/

For more information on Code Blocks IDE, visit the official website of Code blocks IDE:
http://www.codeblocks.org/