#include <QStringList>#include <QDebug>#include <cassert>/* Some simple examples using QStringList, split and join */int main() {    QString winter = "December, January, February";    QString spring = "March, April, May";    QString summer = "June, July, August";    QString fall = "September, October, November";    QStringList list;    list << winter;        /* append operator 1 */    list += spring;        /* append operator 2 */    list.append(summer);   /* append member function */    list << fall;    qDebug() << "The Spring months are: " << list[1] ;            QString allmonths = list.join(", ");     /* from list to string - join with a ", " delimiter */    qDebug() << allmonths;    QStringList list2 = allmonths.split(", ");      /* split is the opposite of join. Each month will have its own element. */    assert(list2.size() == 12); /* assertions abort the program        if the condition is not satisfied. */    foreach (QString str, list) {  /* Qt 4 foreach loop - similar      to Perl/Python and Java 1.5  style for loops. */        qDebug() << QString(" [%1] ").arg(str);    }    for (QStringList::iterator it = list.begin();         it != list.end(); ++it) { /* C++ STL-style iteration */        QString current = *it;   /* pointer-style dereference */        qDebug() << "[[" << current << "]]";    }        QListIterator<QString> itr (list2); /* Java 1.2 style Iterator */     while (itr.hasNext()) {  /* Java Iterators point                                inbetween elements. */        QString current = itr.next();        qDebug() << "{" <<  current << "}";    }        return 0;}