#include <QCoreApplication>
#include <QDebug>
#include <QException>

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    int arr[10];
    try
    {
        arr[11] = 30;
    }
    catch (const std::out_of_range& e)
    {
        qDebug() << "Exception out of range occurred ..." << e.what();
    }
    catch (...)
    {
        qDebug() << "Unknown Exception occured...";
    }

    return a.exec();
}

#include <QCoreApplication>
#include <QDebug>
#include <QException>

class testException : public QException
{
public:
    testException(QString const& message) :
        message(message)
    {}

    virtual ~testException()
    {}

    void raise() const { throw *this; }
    testException *clone() const { return new testException(*this); }

    QString getMessage() const {
        return message;
    }
private:
    QString message;
};

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    try
    {
        // throw std::out_of_range("blah");
        throw testException("blah");
    }
    catch (const std::out_of_range& e)
    {
        qDebug() << "Exception out of range occurred ...";
    }
    catch (...)
    {
        qDebug() << "Unknown Exception occured...";
    }

    return a.exec();
}