PrajaktaSathe

# Initialize an empty list - 
my_queue = []

# Function to enqueue element
def enqueue(my_queue):
    item = int(input("Enter element to enqueue: "))
    my_queue.append(item)
 
# Function to dequeue element  
def dequeue(my_queue):    

PrajaktaSathe

#include <iostream>
using namespace std;

// class for individual node (you can also use struct)
class node {
    public:
    int data; // to store information/element
    node *next; // points to the location of the next element
};

PrajaktaSathe

// Program to demonstrate array of objects in Java - 
package array;
import java.util.Scanner; // For taking user input
class Student {
	private	int rno, marks;
	private String name;
	// Function for getting data from user input -
	public void getData() {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter roll no: ");

PrajaktaSathe

// Program to demonstrate initializing of arrays, take user input, and display elements of the array
#include <iostream>
using namespace std;
int main() {
    char a[] = {'a', 'b', 'c', 'd', 'e'}; // initialize hard-coded char array (stores only characters)
    int arr[5]; // initialize integer array of size 5
    cout << "Enter array elements: " << endl; // displays message to enter array elements
    // for loop, where iteration variable i is initialized to 0
    // i goes on upto (not including) 5 (i.e. size of the array)
    // i is incremented by 1 in every iteration

PrajaktaSathe

// Program to demonstrate abstract classes in Java -
package abstractClass;
// No function definition can be added
// Objects of abstract class cannot be created,but object references can be created
// Syntax: abstract type method-name(parameter-list);
// abstract class class-name {}
// No abstract constructors
// Abstract class must be a subclass

abstract class area {

PrajaktaSathe

/* Case Study - 
Using concepts of object-oriented programming develop solution for banking system having the following operations - 
1. Create an account
2. Deposit money
3. Withdraw money
4. Honor daily withdrawal limit
5. Check the balance
6. Display account information
*/