What is the aaproch

#1

sir do we need to do inplace format or we should use one another stack too or by using two stacks
there are many ways how we are supposed to use this questin using recurison

#2

Hi @pankajsingh
Algo

  1. First Empty your stack into another helper Stack.
  2. Then Using Recursion copy element from helper to stack.
  3. Till the Stack is reversed.
#3

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