Update Assignment

CTDL-GT/Assignment/main.cpp

@@ -0,0 +1,91 @@
+/* Copyright (C) 2018
+* Course: CO2003
+* Author: Rang Nguyen
+* Ho Chi Minh City University of Technology
+*/
+
+#include "UnrolledLinkedList.h"
+#include <fstream>
+using namespace std;
+int main()
+{
+    UnrolledLinkedList *list = nullptr;
+    ifstream ifs;
+    ifs.open("input.txt");
+    char command;
+    int pos, val;
+    try {
+        while (ifs >> command) {
+            switch (command) {
+            case 'u': // create an object of UnrolledLinkedList
+                ifs >> val;
+                if (list != nullptr) delete list;
+                list = new UnrolledLinkedList(val);
+                break;
+            case 'a': // append an element the the end of the list
+                ifs >> val;
+                list->add(val);
+                break;
+            case 'c': // check if an element is in the list or not
+                ifs >> val;
+                printf("The list contains %d: %d\n", val, list->contains(val));
+                break;
+            case 'd': // delete an element at pos position in the list
+                ifs >> pos;
+                list->deleteAt(pos);
+                break;
+            case 'f': // return the index of the first occurence of a specific element in the list
+                ifs >> val;
+                printf("First occurrence of %d is at %d\n", val, list->firstIndexOf(val));
+                break;
+            case 'g': // returns the element at the specified position in this list.
+                ifs >> pos;
+                printf("The element at position %d is %d\n", pos, list->getAt(pos));
+                break;
+            case 'i': // insert a new element to pos position in the list
+                ifs >> pos >> val;
+                list->insertAt(pos, val);
+                break;
+            case 'l': // return the index of the last occurence of a specific element in the list
+                ifs >> val;
+                printf("Last occurrence of %d is at %d\n", val, list->lastIndexOf(val));
+                break;
+            case 'p': // print the content of the list
+                list->print();
+                break;
+            case 'r': // reverse the list
+                list->reverse();
+                break;
+            case 's': // replaces the element at the specified position in this list with the specified element.
+                ifs >> pos >> val;
+                list->setAt(pos, val);
+                break;
+            case 't': { //returns a pointer to an array containing all of the elements in this list in proper sequence(from first to last element).
+                int *arr = list->toArray();
+                int n = list->getSize();
+                printf("The list after converted to array:\n");
+                if (n > 0) {
+                    for (int i = 0; i < n; i++)
+                        printf("%d ", arr[i]);
+                    printf("\n");
+                    delete[] arr;
+                } else {
+                    printf("NULL\n");
+                }
+                break;
+            }
+            case 'w': // print the detail content of the list
+                list->printDetail();
+                break;
+            default:
+                throw "Wrong input format!";
+            }
+        }
+    } catch (char const *s) {
+        printf("An exception occurred. Exception type: %s\n", s);
+    }
+
+    if (list != nullptr) delete list;
+    ifs.close();
+    return 0;
+}