Originally Posted by dhuertas

I have in my directory, n-files, like 1.dhm, 2.dhm, 3.dhm.
These files have 1 column with 1 value per line, like:

1.dhm
------
10
20
30
40
50


2.dhm
------

30
50
20
50
80


What I need here, is to make a result file, adding each per file, in this case:

result.txt
---------
40
70
50
90
130