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#include <QCoreApplication>
#include <boost/circular_buffer.hpp>
#include <QDebug>
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
boost::circular_buffer<int> cb(3);
cb.push_back(1);
cb.push_back(2);
cb.push_back(3);
cb.pop_back();
return a.exec();
}