C / C++ / MFC

unsigned long (*array)[256];
array = new unsigned long[4][256];

unsigned long* array[256];
array = new unsigned long[4][256];

error C2440: '=' : cannot convert from 'unsigned long (*)[256]' to 'unsigned long *[256]'

#define S(x,i) (SBoxes[i][x.w.byte##i])

STARTUPINFO si;
PROCESS_INFORMATION pi;

ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
ZeroMemory( &pi, sizeof(pi) );

char cmdline[300];
sprintf (cmdline, strExePath);

if( !CreateProcess( NULL, // No module name (use command line).
    cmdline, // Command line.
    NULL,             // Process handle not inheritable.
    NULL,             // Thread handle not inheritable.
    FALSE,            // Set handle inheritance to FALSE.
    0,                // No creation flags.
    NULL,             // Use parent's environment block.
    NULL,             // Use parent's starting directory.
    &si,              // Pointer to STARTUPINFO structure.
    &pi )             // Pointer to PROCESS_INFORMATION structure.
    )
{
    CString strTemp = "Unable to open file:\n" + strExePath;
    AfxMessageBox(strTemp);
    return FALSE;
}