Doubt relating line number 14 in the code

#1

sir, what does " auto" mean in that line.

#2

Hi @vibhor1007,
auto can be used to declare any variable like string, int , *int,etc.
it is generally used inorder to simplify the code.
for eg. u can use set:: iterator itr=s.begin() or simply auto itr=s.begin().
Hope dis helps.

#3

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