Deque

This is C++ code for 'Deque' assignment of Object Oriented Programming (SPPU SE SEM-4) - CS of Savitribai Phule Pune University - Gyaani Buddy

#include <iostream>
#include <deque>
#include <string.h>
#include <stdlib.h>
using namespace std;

int main()
{

	deque<int> dq;
    deque<int>::iterator it;
    int choice, item;

   	while(true)
    	{

        	cout<<"********************DEQUE USING STANDARD TEMPLATE LIBRARY*****************"<<endl;
			cout<<"The available choices are follows"<<endl;
        	cout<<"1.Insert Element at the End"<<endl;
        	cout<<"2.Insert Element at the Front"<<endl;
		cout<<"3.Delete Element at the End"<<endl;
        	cout<<"4.Delete Element at the Front"<<endl;
        	cout<<"5.Front Element at Deque"<<endl;
        	cout<<"6.Last Element at Deque"<<endl;
        	cout<<"7.Size of the Deque"<<endl;
        	cout<<"8.Display Deque"<<endl;
        	cout<<"9.Exit"<<endl;
			cout<<"--------------------------------------------------------"<<endl;
		

        	cout<<"Enter your Choice: ";
        	cin>>choice;

        	switch(choice)
        	{

       		case 1:
				cout<<"Enter value to be inserted at the end: ";
                		cin>>item;
                		dq.push_back(item);
				cout<<"--------------------------------------------------------"<<endl;
        			break;

        		case 2:
				cout<<"Enter value to be inserted at the front: ";
               		cin>>item;
               		dq.push_front(item);
				cout<<"--------------------------------------------------------"<<endl;
        			break;

        		case 3:
					item = 	dq.back();
                	dq.pop_back();
	        		cout<<"Element "<<item<<" deleted"<<endl;
				cout<<"--------------------------------------------------------"<<endl;
        			break;

        		case 4:
					item = 	dq.front();
                	dq.pop_front();
               		cout<<"Element "<<item<<" deleted"<<endl;
				cout<<"---------
				-----------------------------------------------"<<endl;
         			break;

        		case 5:
				cout<<"Front Element of the Deque: ";
                		cout<<dq.front()<<endl;
				cout<<"--------------------------------------------------------"<<endl;
        			break;

        		case 6:
				cout<<"Back Element of the Deque: ";
            		cout<<dq.back()<<endl;
				cout<<"--------------------------------------------------------"<<endl;
        			break;

        		case 7:
				cout<<"Size of the Deque: "<<dq.size()<<endl;
				cout<<"--------------------------------------------------------"<<endl;
        			break;

        		case 8:
				cout<<"Elements of Deque:  ";
               		for (it = dq.begin(); it != dq.end(); it++)
              	 	{ 
		    			cout<<*it<<"  ";			//*it
	       			}
               		cout<<endl;
					cout<<"--------------------------------------------------------"<<endl;
        			break;

			case 9:
				exit(0);
        	}

    	}
		return 0;
}

This is python code for 'Deque' assignment of Object Oriented Programming (SPPU SE SEM-4) - CS of Savitribai Phule Pune University - Gyaani Buddy

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This is Java code for 'Deque' assignment of Object Oriented Programming (SPPU SE SEM-4) - CS of Savitribai Phule Pune University - Gyaani Buddy

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