total 88
drwxr-xr-x  2 root root  4096 Nov 24 17:44 .
drwxr-xr-x 24 root root  4096 Nov 24 17:28 ..
-r--r--r--  1 root root    34 Nov 24 17:37 Makefile
-rw-r--r--  1 root root     0 Nov 24 17:44 ls-al-2025-11-24.txt
-r--r--r--  1 root root 50909 Nov 24 17:44 pub-dm8ane-darc-de-2025-11-24.txt
-r-xr-xr-x  1 root root 18624 Nov 24 17:44 umfang_ellipse
-r--r--r--  1 root root  1693 Nov 24 17:29 umfang_ellipse.cc