Data-Structures-Link-List-Homework/Labwork3A.cpp at main · adaekin/Data-Structures-Link-List-Homework · GitHub

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#include <iostream>
#include "Node.h"
#include "LinkedList.h"

using namespace std;

int main()
{
    string selectionString = "";
    LinkedList newlink;
    cout << "Welcome to the Linked List Program!" << endl;
    while (true) {
        cout << endl<<"Menu:" << endl
            << "1. Add an element" << endl
            << "2.Remove an element by value" << endl
            << "3.Access an element at index" << endl
            << "4.Insert an element at index" << endl
            << "5.Insert an element after index" << endl
            << "6.Remove an element at index" << endl
            << "7.Print the linked list" << endl
            << "8.Print the size of the linked list" << endl
            << "9.Check if the linked list is empty" << endl
            << "10.Clear the linked list" << endl
            << "11.[TASK]Find Middle Node"<<endl
            << "12.[TASK]Get Smallest Node" << endl
            << "13.[TASK]Move Smallest to Front" << endl
            << "x.Exit" << endl;
        cin >> selectionString;
        if (selectionString != "x") {
            if (selectionString == "1") { // Doğru çalışıyor
                cout << "Adding Element:";
                string newelement;
                cin >> newelement;
                newlink.push_back(newelement);
            }
            else if (selectionString == "2") { // Doğru çalışıyor : Düzeltildi
                cout << "Removing Element by Value:";
                string removeelement;
                cin >> removeelement;
                newlink.erase(removeelement);
            }
            else if (selectionString == "3") { // Doğru çalışıyor
                cout << "Access an element at index:";
                int eindex;
                cin >> eindex;
                cout << "The element is:" << newlink.at(eindex) << endl;
            }
            else if (selectionString == "4") { // Doğru çalışıyor
                cout << "Insert an element at index:";
                int eindex;
                cin >> eindex;
                cout << "Value:";
                string newelement;
                cin >> newelement;
                newlink.insert_at(eindex, newelement);
            }
            else if (selectionString == "5") { // HATA VAR ÜSTÜNE YAZIYOR : Düzeltildi
                cout << "Insert an element after index:";
                int eindex;
                cin >> eindex;
                cout << "Value:";
                string newelement;
                cin >> newelement;
                newlink.insert_after(eindex, newelement);
            }
            else if (selectionString == "6") { // 0. INDEXI SİLMİYOR + DÜZGÜN ÇALIŞMIYOR : Düzeltildi
                cout << "Remove an element at index:";
                int eindex;
                cin >> eindex;
                newlink.erase_at(eindex);
            }
            else if (selectionString == "7") { // Doğru çalışıyor
                cout << "Linked List:" << newlink;
            }
            else if (selectionString == "8") { // Doğru çalışıyor
                cout << "Size of linked list:" << newlink.size();
            }
            else if (selectionString == "9") { // Doğru çalışıyor
                cout << "Is linked list empty:" << newlink.empty();
            }
            else if (selectionString == "10") { // Biraz yanlız çalışıyor : Düzeltildi
                cout << "Clearing linked list...";
                newlink.clear();
            }
            //ANA FONK BİTTİ TASKLERİ YAP
            else if (selectionString == "11") { // FIND MIDDLE
                cout << "The middle node data:" << newlink.findMiddleNode()->data;
            }
            else if (selectionString == "12") {
                cout << "The middle node data:" << newlink.getSmallestNode()->data;
            }
            else if (selectionString == "13") {
                newlink.moveSmallestToFront();
                cout << "The middle node data:" << newlink;
            }
            else {
                cout << "Invalid Selection, try again..." << endl;
            }

        }
        else if (selectionString == "x") exit(0);


    }

}