hey need a lil help please

ok so here is my code and all im trying to make it do is make a.cong file and make sure the time n date is up to date. instead of it sayin on the date and time so it updates via computer time when exe is run. here is my code can u help me fix it please.

and how to i add " in myfile << "<?xml version=".1.0" standalone=""yes?>""\n";

Code:

int main () {
      ofstream myfile ("settings.conf");
  if (myfile.is_open())
  {
    myfile << "<?xml version="1.0" standalone=""yes?>""\n";
    myfile << "<DigiDNA>\n";
    myfile << "  <AppSettings>\n";
    myfile << "    <activationEmail />\n";
    myfile << "    <activationKey />\n";
    myfile << "    <registrationKey />\n";
//i want to add the curnt time / date on the computer where time and date is below
    myfile << "    <beginDate4>2010-10-13T14:46:04.546875+10:00</beginDate4>>\n";
    myfile << "    <automaticalyCheckForUpdates>true</automaticalyCheckForUpdates>\n";
    myfile << "    <sendDebuggingInfosToDigiDNA>true</sendDebuggingInfosToDigiDNA>\n";
    myfile << "    <browseAppsFromRoot>true</browseAppsFromRoot>\n";
    myfile << "    <diskaidFolderCreated>true</diskaidFolderCreated>\n";
    myfile << "    <lastSelectedPlace>root-folder</lastSelectedPlace>\n";
    myfile << "    <lastSelectedFolder>/Applications/MobileMail.app</lastSelectedFolder>\n";
    myfile << "    <lastSelectedFolderViewType>Details</lastSelectedFolderViewType>\n";
    myfile << "    <showDialogMessageMediaFolder>true</showDialogMessageMediaFolder>\n";
    myfile << "    <showDialogMessageRootFolder>true</showDialogMessageRootFolder>\n";
    myfile << "    <showDialogMessageDeleteItem>true</showDialogMessageDeleteItem>\n";
    myfile << "  </AppSettings>\n";
    myfile << "</DigiDNA>\n";
    myfile.close();
  }
  else cout << "Unable to open file";
  return 0;
}

strftime() and other functions in
#include <ctime>

I don't understand how that gonna add the sting in where the time is ATM

You read the time
You format the time using strftime(), and that stores a string in a char array
You then output that string in the desired part of the file.