Merge Sort Code Not Working

Hello sir
I followed up video on merge sort but not getting correct output
please have a look on my code having title “Merge Sort”
please help
thank yo

hello @icare.pdubey
please share the link

hello @icare.pdubey
a) this is not the right way to declare the array
image
int should be
cin>>n;
int arr[n];

b) also do check the maximum value of n possible and increase ur temp array size accordingly.

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