#include <QTextStream>
#include <QCoreApplication>
#include <QStringList>
int main (int argc, char* argv[]) {
QCoreApplication app(argc, argv);
QTextStream cout(stdout, QIODevice::WriteOnly);
QStringList arglst = app.arguments();
cout << "argc = " << argc << endl;
for (int i=0; i<arglst.size(); ++i) {
cout << QString("argv#%1 is %2").arg(i).arg(arglst[i]) << endl;
}
int num = arglst[argc - 1].toInt();
cout << num * 2 << endl;
}
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