C / C++ / MFC

int error = pSocket->Send( (char*)&CServerMsg, sizeof( CServerMsg));

// Check to see if the data was sent out OK
// If it wasn't, check to see the error
if(error == SOCKET_ERROR )
{
   // Reconnect to the server
      m_pMainApp = ::AfxGetApp();
      CMainDlg* dlg;
      dlg = (CMainDlg *) m_pMainApp->GetMainWnd();
		
      dlg->m_ConnectButton.SetCheck(TRUE);
      dlg->OnConnectButton();
}

#define max (1*1024*1024)
int main()
{
	char *f;
	char tmp[max];
	int i,j;//j should initialized to zero
	f = "In the second season, the show's writers introduce numerous new storylines for"; //initially was loadfile(f) and with comment saying interviewee shouldn't waste time on this line(error free). I changed it to just string of charaters
	for(i=0;i<=max;i++)//i < max
	{
		if(f[i]='\n')//intend to use comparison operator but
		{
			tmp[j++]=f[i];//tmp was undeclared
			tmp[j]=0; //null will mark the end of the file
			printf(tmp);//non existed function
			j=0; // erase the previous content
		}
		else
		{
			tmp[j++]=f[i];
		}
	}
	return 0;
}