qt QCoreApplication

#include <QCoreApplication>

#include <QDebug>

#include <QtCore>

#include <QtAlgorithms>

#include <QVector>

int main(int argc, char *argv[])

{

    QCoreApplication a(argc, argv);

   /* QList<int> list;

    list << 2 << 3 << 1 <<0;

    //qSort(list);

    qSort(list.begin()+1,list.end()-1);

    foreach(int i,list){

        qDebug() << i;

    }*/

    /*

    QStringList list;

    list << "a" << "b" << "c";

    QVector<QString> vect(3);

    qCopy(list.begin(),list.end()-1,vect.begin());

    foreach (QString itm, vect) {

        qDebug() << itm;

    }*/

   /* QVector<QString> vect(5);

    qFill(vect,"hello");

    //qFill(vect.begin()+2,vect.end()-1,"hello world");

    foreach(QString itm,vect){

        qDebug() << itm;

    }*/

    QList<int> list;

    list << 1 << 5 << 23 << 2;

    QList<int>::const_iterator iter = qFind(list.begin(),list.end(),9);

    if(iter != list.end())

    {

        qDebug() << "found: " <<  *iter;

    }else{

        qDebug() << "not found";

    }

    return a.exec();

}