C / C++ / MFC

#include <cstdlib> 
#include <ctime> 
#include <iostream>

using std::cout;

int main( ) {

  // srand will set a random starting point for rand()
  // We use the time as a seed, as it's always changing
  srand( ( unsigned )time( 0 ) ); 

  // We generate a random number between 0 and 4013
  // 4013 because ( 22423 * 4013 => 89983499 and
  // 89983499 + 10016486 => 99999985 - our max value )
  int randomKey = rand() % 4013; 

  // Output the generated key and don't immediately close the command prompt window
  cout << "Your random key is: " << ( 10016486 + ( randomKey * 22423 ) ) << "\n"; 
  system( "PAUSE" );

  return 0;
}

<br />
m_Graph.AddElement();<br />

<br />
m_Graph.PlotXY( i , pointsArray[i] ,arrIndex);<br />

<br />
void CSimDlg::StartSteadyState(void)<br />
[...].br />
	for (int i=0; i<m_vecNodes.size(); i++)<br />
	{<br />
		NODE* p = m_vecNodes[i];<br />
		<br />
		if(p->ch)<br />
		{<br />
			ThreadParam* pParam = new ThreadParam;<br />
			pParam->m_pDialog = this;<br />
			pParam->m_nNodeIndex = i;<br />
			_beginthread(StaticTx, 0, (void*)pParam);<br />
			counter++;<br />
		}<br />
	}<br />
[...].

void CSimDlg::StaticTx(void * param)<br />
{<br />
	ThreadParam* pParam = (ThreadParam*)param;<br />
	pParam->m_pDialog->Tx(pParam->m_nNodeIndex);<br />
	delete pParam;<br />
}<br />
<br />
void CSimDlg::Tx(int nNodeIndex)<br />
{<br />
	[simulate transmission]<br />
	[graphic: draw nodes and color lines of the link used]<br />
}

<br />
void CSimDlg::OnBnClickedStart()<br />
{<br />
		for(int i=0; i < NumberOfRounds; i++)<br />
		{<br />
			ElectCluster();<br />
			FindMember();<br />
			StartSteadyState();<br />
		}<br />
}

<br />
hThread = (HANDLE)_beginthread(StaticTx, 0, (void*)pParam);<br />
WaitForSingleObject(hThread,INFINITE);<br />