#include <iostream>

using namespace std;

//This class does some dynamic array handling
class ArrayHandler {
public:
	ArrayHandler(int s);
	~ArrayHandler();
	
	int Get(int loc);
	void Set(int val, int pos);
	
	int ChangeSize(int s);
	
private:
	int **theArray;
	int size;
};


int main() {

  
  int arraySize = 10;
  ArrayHandler handler(arraySize);
  
  //Sets the values for the entire array
  for (int i = 0; i < arraySize; ++i) {
    handler.Set(i, i);
  }
  
  //Prints the array
  for (int i = 0; i < arraySize; ++i) {
    cout << "theArray[i] = " << handler.Get(i) << endl;
  }
    
 
  arraySize = 8;
  handler.ChangeSize(arraySize);
 
  //Sets the value of the last element of the array
  handler.Set(100, arraySize);
  
  for (int i = 0; i < arraySize; ++i) {
    cout << "theArray[i] = " << handler.Get(i) << endl;
  }
  
  
	return 0;
}


//Creates an array of size s and initializes all values to zero
ArrayHandler::ArrayHandler(int s) {
	size = s;
	theArray = new int*[size];
	
	for (int i = 0; i < size; ++i) {		
		theArray[i] = 0;
	}
}

//Clean up memory
ArrayHandler::~ArrayHandler() {
	delete [] theArray;
}

//Gets the value of the array element at position loc
int ArrayHandler::Get(int loc) {  
  return *(theArray[loc]);
}

//Sets the array element at position pos to the value of val
void ArrayHandler::Set(int val, int pos) {
  int temp = val;
  theArray[pos] = &temp;
}


//Changes the size of the internal array to size s
//Keeps the old values or sets new elements to 0 as appropriate
int ArrayHandler::ChangeSize(int s) {
	int **tempArray = new int*[s];
  for (int i = 0; i < size; ++i) {
    tempArray[i] = theArray[i];
  }
  
  for (int i = size; i < s; ++i) {
    tempArray[i] = 0;
  }

  size = s;
  delete [] theArray;
  theArray = tempArray;
}