dynamic allocation 3d c/c++ pointer variable.

// method 1
//
int _objCache[100][200][300];


 // method 2

int ***_objCache;
 
// allocation.

int x;
int y;

_objCache = new int ** [100];

for(x = 0; x < 100; x++)
{
        _objCache[x] = new int * [200];

        for(y = 0; y < 200; y++)
        {
                _objCache[x][y] = new int [300];
        }
}

// deallocation. 

for(x = 0; x < 100; x++)
{
        for(y = 0; y < 200; y++)
        {
                delete [] _objCache[x][y];
        }
}

for(x = 0; x < 100; x++)
{
        delete [] _objCache[x];
}

delete [] _objCache;

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