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Mar 30th, 2015
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  1. QString s = "это слово, а это хуй в твоей жопе"; //единственное слово четной длины - последнее
  2. QRegExp rx("\\w+");
  3. int ind = s.indexOf(rx);
  4. while (ind >= 0) {
  5.     if (!(rx.cap() % 2)) {
  6.         s.insert(ind, "подстрока");
  7.         break;
  8.     }
  9.     ind = s.indexOf(rx, ind + rx.matchedLength());
  10. }
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