C / C++ / MFC

<br />
#include <cstdlib><br />
#include <iostream><br />
#include <cmath><br />
<br />
using namespace std;<br />
// For examples, use  Mas: A1B2C Address: E12X123<br />
<br />
char masc1;//Mas char Eg (A)1(B)2(C)<br />
char masc2;<br />
char masc3;<br />
<br />
int masn1; //Mas numEg A(1)B(2)C<br />
int masn2;<br />
<br />
int idx1; //Index E(1)(2)X123<br />
int idx2;<br />
<br />
int idrt1; //Index Root Eg E12X(1)(2)(3)<br />
int idrt2;<br />
int idrt3;<br />
<br />
char alpha[26] = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'}; //Alphebet array<br />
int pre; //used as a discardable var for the char assigner <br />
const int alphn = 26; // Our constant of 26 (0-25) the # of lettes in the alphebet <br />
const int num = 10; // number of digets 0-9 for index and root<br />
bool err = false; // If cker() is triped the core loop quits<br />
<br />
void masgen()<br />
{<br />
// random number generator + mas manufacturer<br />
    srand( rand()*(unsigned)time( NULL ) );<br />
    pre = (rand() % alphn + 2) % -alphn ; //rand pre for masc1 and idrt1<br />
		masc1 = alpha[pre];<br />
		idrt1 = pre;<br />
    pre = (rand() % alphn + 2) % -alphn; //rand pre for masc2 and idrt2<br />
		masc2 = alpha[pre];<br />
		idrt2 = pre;<br />
    pre = (rand() % alphn + 2) % -alphn; //rand pre for masc3 and idrt3<br />
		masc3 = alpha[pre];<br />
		idrt3 = pre;<br />
	pre = (rand() % num + 2) % -num; //rand pre for masn1 and idx1<br />
		masn1 = pre;<br />
		idx1 = pre;<br />
	pre = (rand() % num + 2) % -num; //rand pre for masn2 and idx2<br />
		masn2 = pre;<br />
		idx2 = pre;<br />
}<br />
<br />
void cker()<br />
{<br />
if( pre > alphn ) // if the pre is greater that actual data coverage (alphn)<br />
{<br />
    cout << "Error. Pre > Alphn \n"; <br />
    err = true; //Error has occured <br />
    system("PAUSE");<br />
}    <br />
}<br />
<br />
int main(int argc, char *argv[])<br />
{<br />
while( err != true ) // inf. loop unless err is true<br />
  {<br />
 	masgen(); //runs mas gen<br />
	cker(); //runs the checker<br />
 	cout << "Mas: " << masc1 << masn1 << masc2 << masn2 << masc3 << '\n'; //Displays Mas<br />
	cout << "Address: " << "E" << idx1 << idx2 << "X" << idrt1 << idrt2 << idrt3 << '\n'; //Displays the Mas address<br />
    system("PAUSE");<br />
}<br />
system("PAUSE");<br />
return EXIT_SUCCESS;<br />
}<br />

if( pRegInfo->uTaskRegID == 0 )
         {
            GUID AppGUID, TaskGUID;
            ::CoCreateGuid(&AppGUID);
            ::CoCreateGuid(&TaskGUID);
            WCHAR wszGUID[50], wszTaskGUID[50];
            ::StringFromGUID2(AppGUID, wszGUID, 50);
            ::StringFromGUID2(TaskGUID, wszTaskGUID, 50);
            TCHAR wszBuffer[1025] = { 0 };
            ::wsprintf(wszBuffer, 
               _T("\xfeff<?xml version=\"1.0\" encoding=\"UTF-16\" ?>\n")
               _T("<applications xmlns=\"http://schemas.microsoft.com/windows/cpltasks/v1\" xmlns:sh=\"http://schemas.microsoft.com/windows/tasks/v1\">")
               _T("<application id=\"%s\">")
               _T("<sh:task id=\"%s\" needsElevation=\"%s\">")
#ifdef _UNICODE
               L"<sh:name>@%s,-%ld</sh:name>"
               L"<sh:keywords>@%s,-%ld</sh:keywords>"
               L"<sh:command>%%systemroot%%\\system32\\control.exe /name %s</sh:command>"
#else
               _T("<sh:name>@%hs,-%ld</sh:name>")
               _T("<sh:keywords>@%hs,-%ld</sh:keywords>")
               _T("<sh:command>%%systemroot%%\\system32\\control.exe /name %hs</sh:command>")
#endif // _UNICODE
               _T("</sh:task>")
               _T("<category id=\"%ld\">")
               _T("<sh:task idref=\"%s\"/>")
               _T("</category>")
               _T("</application>")
               _T("</applications>"),
               wszGUID,
               wszTaskGUID,
               pRegInfo->dwRunLevel == 0 ? _T("false") : _T("true"),
               szDllName, Info.uTaskRes,
               szDllName, Info.uKeywordsRes,
               Info.pstrCanonicalName,
               pRegInfo->dwCategory,
               wszTaskGUID);
            ::wsprintf(szGUID, _T("%ws"), wszGUID);
            ::lstrcpy(szTaskFileUrl, szDllFile);
            ::wsprintf(_FindLastOf(szTaskFileUrl, '.'), _T("_cpl%d.xml"), pRegInfo->iIndex + 1);
            if( bRegister ) {
               HANDLE hFile = ::CreateFile(szTaskFileUrl, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
               if( hFile == INVALID_HANDLE_VALUE ) return HRESULT_FROM_WIN32(::GetLastError());
               DWORD dwWritten = 0;
               ::WriteFile(hFile, wszBuffer, ::lstrlen(wszBuffer) * sizeof(WCHAR), &dwWritten, NULL);
               ::CloseHandle(hFile);
            }
            else {
               ::DeleteFile(szTaskFileUrl);