Header File
#ifndef H_arrayListType
#define H_arrayListType
#include <iostream>
#include <cassert>
using namespace std;
template <class elemType>
class arrayListType
{
public:
const arrayListType<elemType>& operator=
(const arrayListType<elemType>&);
//Overloads the assignment operator
bool isEmpty() const;
//Function to determine whether the list is empty
//Postcondition: Returns true if the list is empty;
// otherwise, returns false.
bool isFull() const;
//Function to determine whether the list is full.
//Postcondition: Returns true if the list is full;
// otherwise, returns false.
int listSize() const;
//Function to determine the number of elements in the list
//Postcondition: Returns the value of length.
int maxListSize() const;
//Function to determine the size of the list.
//Postcondition: Returns the value of maxSize.
void print() const;
//Function to output the elements of the list
//Postcondition: Elements of the list are output on the
// standard output device.
bool isItemAtEqual(int location, const elemType& item) const;
//Function to determine whether the item is the same
//as the item in the list at the position specified by
//Postcondition: Returns true if the list[location]
// is the same as the item; otherwise,
// returns false.
void insertAt(int location, const elemType& insertItem);
//Function to insert an item in the list at the
//position specified by location. The item to be inserted
//is passed as a parameter to the function.
//Postcondition: Starting at location, the elements of the
// list are shifted down, list[location] = insertItem;,
// and length++;. If the list is full or location is
// out of range, an appropriate message is displayed.
void insertEnd(const elemType& insertItem);
//Function to insert an item at the end of the list.
//The parameter insertItem specifies the item to be inserted.
//Postcondition: list[length] = insertItem; and length++;
// If the list is full, an appropriate message is
// displayed.
void removeAt(int location);
//Function to remove the item from the list at the
//position specified by location
//Postcondition: The list element at list[location] is removed
// and length is decremented by 1. If location is out of
// range,an appropriate message is displayed.
void retrieveAt(int location, elemType& retItem) const;
//Function to retrieve the element from the list at the
//position specified by location.
//Postcondition: retItem = list[location]
// If location is out of range, an appropriate message is
// displayed.
void replaceAt(int location, const elemType& repItem);
//Function to replace the elements in the list at the
//position specified by location. The item to be replaced
//is specified by the parameter repItem.
//Postcondition: list[location] = repItem
// If location is out of range, an appropriate message is
// displayed.
void clearList();
//Function to remove all the elements from the list.
//After this operation, the size of the list is zero.
//Postcondition: length = 0;
int seqSearch(const elemType& item) const;
//Function to search the list for a given item.
//Postcondition: If the item is found, returns the location
// in the array where the item is found; otherwise,
// returns -1.
void insert(const elemType& insertItem);
//Function to insert the item specified by the parameter
//insertItem at the end of the list. However, first the
//list is searched to see whether the item to be inserted
//is already in the list.
//Postcondition: list[length] = insertItem and length++
// If the item is already in the list or the list
// is full, an appropriate message is displayed.
void remove(const elemType& removeItem);
//Function to remove an item from the list. The parameter
//removeItem specifies the item to be removed.
//Postcondition: If removeItem is found in the list,
// it is removed from the list and length is
// decremented by one.
arrayListType(int size = 100);
//constructor
//Creates an array of the size specified by the
//parameter size. The default array size is 100.
//Postcondition: The list points to the array, length = 0,
// and maxSize = size
arrayListType(const arrayListType<elemType>& otherList);
//copy constructor
~arrayListType();
//destructor
//Deallocates the memory occupied by the array.
void bubble(const elemType *list, int length);
protected:
elemType *list; //array to hold the list elements
int length; //to store the length of the list
int maxSize; //to store the maximum size of the list
};
template <class elemType>
bool arrayListType<elemType>::isEmpty() const
{
return (length == 0);
}
template <class elemType>
bool arrayListType<elemType>::isFull() const
{
return (length == maxSize);
}
template <class elemType>
int arrayListType<elemType>::listSize() const
{
return length;
}
template <class elemType>
int arrayListType<elemType>::maxListSize() const
{
return maxSize;
}
template <class elemType>
void arrayListType<elemType>::print() const
{
for (int i = 0; i < length; i++)
cout << list[i] << " ";
cout << endl;
}
template <class elemType>
bool arrayListType<elemType>::isItemAtEqual
(int location, const elemType& item) const
{
return (list[location] == item);
}
template <class elemType>
void arrayListType<elemType>::insertAt
(int location, const elemType& insertItem)
{
if (location < 0 || location >= maxSize)
cerr << "The position of the item to be inserted "<< "is out of range" << endl;
else
if (length >= maxSize) //list is full
cerr << "Cannot insert in a full list" << endl;
else
{
for (int i = length; i > location; i--)
list[i] = list[i - 1]; //move the elements down
list[location] = insertItem; //insert the item at the
//specified position
length++; //increment the length
}
} //end insertAt
template <class elemType>
void arrayListType<elemType>::insertEnd(const elemType& insertItem)
{
if (length >= maxSize) //the list is full
cerr << "Cannot insert in a full list" << endl;
else
{
list[length] = insertItem; //insert the item at the end
length++; //increment the length
}
} //end insertEnd
template <class elemType>
void arrayListType<elemType>::removeAt(int location)
{
if (location < 0 || location >= length)
cerr << "The location of the item to be removed "<< "is out of range" << endl;
else
{
for (int i = location; i < length - 1; i++)
list[i] = list[i+1];
length--;
}
} //end removeAt
template <class elemType>
void arrayListType<elemType>::retrieveAt
(int location, elemType& retItem) const
{
if (location < 0 || location >= length)
cerr << "The location of the item to be retrieved is "<< "out of range." << endl;
else
retItem = list[location];
} //end retrieveAt
template <class elemType>
void arrayListType<elemType>::replaceAt
(int location, const elemType& repItem)
{
if (location < 0 || location >= length)
cerr << "The location of the item to be replaced is "<< "out of range." << endl;
else
list[location] = repItem;
} //end replaceAt
template <class elemType>
void arrayListType<elemType>::clearList()
{
length = 0;
} //end clearList
template <class elemType>
int arrayListType<elemType>::seqSearch(const elemType& item) const
{
int loc;
bool found = false;
for (loc = 0; loc < length; loc++)
if (list[loc] == item)
{
found = true;
break;
}
if (found)
return loc;
else
return -1;
} //end seqSearch
template <class elemType>
void arrayListType<elemType>::insert(const elemType& insertItem)
{
int loc;
if (length == 0) //list is empty
list[length++] = insertItem; //insert the item and
//increment the length
else if (length == maxSize)
cerr << "Cannot insert in a full list." << endl;
else
{
loc = seqSearch(insertItem);
if (loc == -1) //the item to be inserted
//does not exist in the list
list[length++] = insertItem;
else
cerr << "the item to be inserted is already in "<< "the list. No duplicates are allowed." << endl;
}
} //end insert
template<class elemType>
void arrayListType<elemType>::remove(const elemType& removeItem)
{
int loc;
if (length == 0)
cerr << "Cannot delete from an empty list." << endl;
else
{
loc = seqSearch(removeItem);
if (loc != -1)
removeAt(loc);
else
cout << "The item to be deleted is not in the list."<< endl;
}
} //end remove
template <class elemType>
arrayListType<elemType>::arrayListType(int size)
{
if (size < 0)
{
cerr << "The array size must be positive. Creating "<< "an array of size 100. " << endl;
maxSize = 100;
}
else
maxSize = size;
length = 0;
list = new elemType[maxSize];
assert(list != NULL);
}
template <class elemType>
arrayListType<elemType>::~arrayListType()
{
delete [] list;
}
template <class elemType>
arrayListType<elemType>::arrayListType
(const arrayListType<elemType>& otherList)
{
maxSize = otherList.maxSize;
length = otherList.length;
list = new elemType[maxSize]; //create the array
assert(list != NULL); //terminate if unable to allocate
//memory space
for (int j = 0; j < length; j++) //copy otherList
list [j] = otherList.list[j];
} //end copy constructor
template <class elemType>
const arrayListType<elemType>& arrayListType<elemType>::operator=
(const arrayListType<elemType>& otherList)
{
if (this != &otherList) //avoid self-assignment
{
delete [] list;
maxSize = otherList.maxSize;
length = otherList.length;
list = new elemType[maxSize]; //create the array
assert(list != NULL); //if unable to allocate memory
//space, terminate the program
for (int i = 0; i < length; i++)
list[i] = otherList.list[i];
}
return *this;
}
template<class elemType>
void arrayListType<elemType>::bubble(const elemType *list, int length)
{
for (int i = 1; i < length; i++){
for (int j = 0; j < length - 1; j++){
if (list[j], list[j + 1]); {
swap(list[j], list[j + 1]);
}
}
}
}
#endif
CPP#include <iostream> //Line 1
#include <string> //Line 2
#include "arrayListType.h" //Line 3
using namespace std; //Line 4
int main() //Line 5
{ //Line 6
arrayListType<int> intList(100); //Line 7
arrayListType<string> stringList; //Line 8
int number; //Line 9
cout << "List 10: Enter 5 integers: "; //Line 10
for (int counter = 0; counter < 5; counter++) //Line 11
{ //Line 12
cin >> number; //Line 13
intList.insertAt(counter, number); //Line 14
} //Line 15
cout << endl; //Line 16
cout<<"List 19: The list you entered is: "; //Line 17
intList.print(); //Line 18
cout << endl; //Line 19
cout << "Line 20: Enter the item to be deleted: "; //Line 20
cin >> number; //Line 21
intList.remove(number); //Line 22
intList.bubble(number, 5);
cout << "Line 23: After removing " << number<< ", the list is:" << endl; //Line 23
intList.print(); //Line 24
cout << endl; //Line 25
string str; //Line 26
cout << "Line 27: Enter 5 strings: "; //Line 27
for (int counter = 0; counter < 5; counter++) //Line 28
{ //Line 29
cin >> str; //Line 30
stringList.insertAt(counter, str); //Line 31
} //Line 32
cout << endl; //Line 33
cout << "Line 34: The list you entered is: " << endl; //Line 34
stringList.print(); //Line 35
cout << endl; //Line 36
cout << "Line 37: Enter the string to be deleted: "; //Line 37
cin >> str; //Line 38
stringList.remove(str); //Line 39
cout << "Line 40: After removing " << str<< ", the list is:" << endl; //Line 40
stringList.print(); //Line 41
cout << endl; //Line 42
return 0; //Line 43
} //Line 44and Error
1> Conversion from integral type to pointer type requires reinterpret_cast, C-style cast or function-style castThanks advance