Problem in code

#1

i have tried (it-l.begin()) to get the index but it doesn’t work.

#2

hello @sakshi0309
pls share ur code with me.
follow this ->
go to this link -> https://ide.codingblocks.com/
paste ur code in the editor, press ctrl + s and then save
a url will be generated in ur search bar share that url with me

#3

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