順序付けられた配列リストがあります。そして、サイズ変更関数で、新しい配列を作成し、それに古い配列の値を割り当ててから、を使用して古い配列を削除しdelete[] arrayname;ます。これにより、サイズ変更機能が機能するたびに実行時にエラーが発生します。dbgheap.cが呼び出されます。誰かがこれを見たことがありますか？
これが私のコードです：
//--------------------------------------------------------------------------------------------
// Name: OrderedArray.h.
// Description: Header file for the use in OrderedArray.cpp.
//--------------------------------------------------------------------------------------------
#ifndef ORDEREDARRAY_H
#define ORDEREDARRAY_H
#include <iostream>
using namespace std;
//--------------------------------------------------------------------------------------------
// Name: template <class Datatype>
// Description:
//--------------------------------------------------------------------------------------------
template <class Datatype>
//--------------------------------------------------------------------------------------------
// Class: OrderedArray.
//--------------------------------------------------------------------------------------------
class OrderedArray
{
//--------------------------------------------------------------------------------------------
// Member Variables.
//--------------------------------------------------------------------------------------------
private:
Datatype* m_array;
int size;
int g_size;
int num_elements; //Counter for the number of elements in the Array.
void Resize(int p_size)//resizes the array to the size of p_size
{
cout << "Did i get this far ";
if(p_size < 0)//checks if new size is less than 0
{
cout << "ERROR! Size of an array can not be less than 0!" << endl;
}
else//else its ok to continue
{
Datatype* newArray = new Datatype[p_size];//creates a pointer newArray that points at a new array
if(newArray == 0)
{
return;
}
cout << "Did i get this far ";
int min;
if(p_size < size)//checks the if the new array is smaller than the old one
min = p_size;
else//else its going to be bigger
min = size;
cout << "Did i get this far ";
int index;
int temp = num_elements;//puts num_elements into a temporary variable called temp
num_elements = 0;//num_elements is set to 0
for(index = 0; index < min; index++)
{
newArray[index] = m_array[index];//places everything from the old array into the new array that will fit.
if(num_elements < temp)//if the num_elements is less than temp(the original num_elements)
{
num_elements++;//increment num_elements. This will keep incrementing to create the new num_elements based the number of elements cut off in the resize
}
}
size = p_size;//sets the old size to be equal to the new size
cout << "Did i get this far ";
if(m_array != 0)
{
cout << "\nI am just about to delete ";
delete[] m_array;//deletes the old array
}
m_array = newArray;//makes m_array point at the new array
newArray = 0;//makes newArray a null pointer
}
}
//---------------------------------------------------------------------------------------
// Name: Push
// Description:
//---------------------------------------------------------------------------------------
void push(Datatype p_item)
{
if(num_elements == size)//checks if the array is full and needs to be resized
{
Resize(size + g_size);//calls the resize function
}
int pos = num_elements;
for(int x=0;x<num_elements;x++)
{
if(p_item < m_array[x])
{
pos=x;
}
}
//loops through the array from high to low moving all values to the right
//to make space for the passed in value until it gets to the right place
for(int index = num_elements; index >= pos; index--)
{
m_array[index] = m_array[index-1];//moves the values to the right
}
m_array[pos] = p_item;//the passed in value is positioned into its ordered position
num_elements++;
cout<< "Num Elements " << num_elements;
cout<< "Size " <<size;
}
//--------------------------------------------------------------------------------------------
// Name: Constructor.
// Description: Constructs the Array.
//--------------------------------------------------------------------------------------------
OrderedArray(int p_size, int grow_size)
{
//Sets the Array size.
m_array = new Datatype[p_size,grow_size];
size = p_size;
g_size = grow_size;
//How many elements are in the Array.
num_elements = 0;
}
// sizeとg_sizeは、プログラムの開始時にユーザーによってその値が与えられます。