[C++] Salvare/ rinominare file in maniera multipla

[shodan]

#include <sstream>

while (i < 4) {
    ...

    if ( ptrGrabResult etc...)
       std::ostringstream oss;
       oss << "points" << i << ".pcd";
       SavePointCloud(etc)
       rename("points.pcd", oss.str().c_str());
    } etc ...

}