NZEC error in CHEFZOT

general
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1

The program is running correctly in my pc, but it gives an NZEC error here.
Problem:CHEFZOT CodeChef: Practical coding for everyone
solution: CodeChef: Practical coding for everyone

2

Hi! You can check the link below to see if it suffices to answer your question:

3

Thanks but, it didn’t help.