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nodes_s = getParameter("nodes"); //citeste numarul de noduri if (nodes_s==null) //daca nu exista parametrul ... } else if (s.equals(
$nodes1 = "1|Monica|0|2|0|0"; ... $nodes3 = "3|Mihai|1|6|4|1"; print "$nodes1~|~$nodes2~|~$nodes3~|~