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i have one doubt, how to send array value via gsm.
I repeat what someone else said.
I suggest you consider a different course/hobby.
A very basic concept which turns up in all forms of programming is Looping - where you write a bit of code only once, but that code can be executed many times in succession: en.wikipedia.org/.../Control_flow
There have already been (at least) three examples so far in this thread of where Looping would be applicable ...