Hi,

I'm trying use this hint http://stackoverflow.com/questions/9...-in-a-txt-file for delete last character from a text file, but this not compile. I'm get this error => http://prntscr.com/46149j ; based in this document http://www.cplusplus.com/reference/s...ring/pop_back/ , I'm don't do nothing wrong.

Some hint or solution?

Thank in advance.