What do these mean

[snaxpax]

i see sometimes something like

Print("%d", V_var)

and some with "%s"

what do the %s %d %d%% mean

[Athar]

What you're seeing is probably printf:
http://www.cplusplus.com/reference/clibrary/cstdio/printf/

[snaxpax]

ty thats perfect
<3 you!