The code contains 5 header files, attached here + implementation of the methods. What is the problem is with what I wrote? Header 1 `#pragma once #ifndef
system32
sap-xi
bytestream
outlook-addin
group-by
uibutton
quotations
google-analytics-r
viber-bot-python
rhino
distributions
jquery-dynatree
audio-converter
border-layout
netapp
connectycube
certenroll
ggnet2
scalafx
obexftp
rolling-average
jcasc
synchronizationcontext
glibc
frustum
xeon-phi
word-style
tpu
divider
deserialization