Base case problem

#1

i did not understand the base case

#2

@Aditya-Kushwaha-914550392281281 hey bro,basically is base case me if `(start > end) return NULL; start refere to start of array ek trah se and end refer to end of array to start hmesha end se chota hona chyy ,as start and end hmari har recursion call pr change ho rhi hai to ye tab tk chlegi jab tk start<end hai jab bhi bda ya brabar hua to retiurn NULL krdo as we dont have to create any node in that case.

#3

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