listArray templates

template<class T>
int ListArray<T>::getLength() const{
              return size;
}//end getLength

template<class T>
int ListArray<T>:: translate(int index) const
{
     return (index - 1);
}//end translate

template<class T>
void ListArray<T>::insert(int index, T newItem, bool &success){
     success = bool ((index >=1)&&(index<=size+1) && (size<MAXLIST));
     if(success){
         for(int pos=size;pos >=index;--pos)
   items[translate(pos+1)]=items[translate(pos)];

         items[translate(index)]=newItem;
         ++size;
     }//end if
} //end insert


template<class T>
void ListArray<T>::remove(int index, bool & success){
    success = bool((index>=1) && (index<=size));
    if(success){
  for(int fromPosition = index+1; fromPosition<=size;++fromPosition)
        items[translate(fromPosition-1)]=items[translate(fromPosition)];
  --size;
      }//end if
} // end remove

template<class T>
void ListArray<T>::retrieve(int index, T &dataItem, bool success) const{
     success= bool((index >=1) && (index <= size));
     if(success)
   dataItem=items[translate(index)];
      }//end retrieve

      template<class T>
      void ListArray<T>::print() const{
  for(int i=0;i<size;i++)
        cout<<items[i]<<",";
  cout << endl;
  } //end print



// main.cpp
#include<iostream>
using namespace::std;
#include "ListArray.h"

int main()
{
 ListArray<int> aList(6);
 bool success;
 int dato;

   aList.insert(1,10, success);
   if(success)   aList.print();
    else  cout<<"Out of Range\n";
   aList.insert(2,23, success);
   if(success)  aList.print();
    else cout<<"Out of Range\n";
   aList.insert(3,34,success);
   if(success)  aList.print();
   else cout<<"Out of Range\n";
   aList.insert(3,67,success);
   aList.print();
   aList.insert(3,78,success);
   aList.print();
   aList.insert(3,34,success);
   aList.print();
   cout<<"Array size:"<<aList.getLength()<<endl;
   aList.retrieve(2,dato,success);
  cout<<"Dato:"<<dato<<endl;
   aList.remove(3,success);
   if(success) aList.print();
   else cout<<"Out of Range\n";
   cout<<"Array size:"<<aList.getLength()<<endl;
   return 0;
}//end main