This is a mini test. The memory used by this C++ program increases from 1KB to 10MB while writing a string to a file. It seems that ofstream didn’t release its memory after append.

This is a mini test. The memery used by this cpp program increase from 1KB to 10MB while writing string to a file. It seems that ofstream didn’t release it’t memery after append.

I have the following cpp code and it output a file name called ‘output.txt(0,0)-(3,5)’. Is there a way to avoid single quote in the filename?