Cant find the error

in array wave print column wise sample test cases are running perfectly fine but on submitting it says all test cases fail

@7damul hey kanishka please save you code on ide and then share it here.

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sir please help me find the bug its not getting executed again

@7damul hey kanishka there is only small mistake in your code just pust a space after the comma like in you code it is like “,” but do it like ", ". note do in both the commas

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