Merge Sort Problem

#1

Why is it showing error please check

#2

@anindya-gupta
I tried it and it is working fine. What error is it showing?

#3

It is showing Run error

#4

@anindya-gupta
Are you trying to submit this on the platform? Because the constraints are much bigger on hackerblocks and you have declared an array of size 1000. I think that might be the issue.