Hello sir I am totally confused in return type

#1

Hello sir I am totally confused in return type I mean where should I use int and where should i use void as function .
So here I am attaching the screenshot so sir clear my doubt.

#2

hi @gamingzone123a_2a8bc985f4c429d5,
you need to write int when u r returning some integer value from the function
else keep it void

#3

@gamingzone123a_2a8bc985f4c429d5 refer this once if still not clear

#4

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