How to find and open the file I create?

I bulid a xxx.C and execute in root, the result is

Info in <TCanvas::Print>: eps file ecm_cs.eps has been created
Info in <TCanvas::Print>: pdf file ecm_cs.pdf has been created

how can I find and open these 2 files?
_ROOT Version:6.22

In the folder from where root was launched.