qdate difference between two dates code example

Example: qdate difference between two dates

#include <QApplication>
#include <QDate>
#include <QDebug>

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

    // get current date
    QDate dNow(QDate::currentDate());
    // create other date
    //  by giving date 12.21.2012 (joke about end of the world)
    QDate dEndOfTheWorld(2012, 12, 21);
    qDebug() << "Today is" << dNow.toString("dd.MM.yyyy")
             << "Days to end of the world: "
             << dNow.daysTo(dEndOfTheWorld);

    return a.exec();
}