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The END block here assumes that there are as may columns as rows, or that there are at least as many rows as columns.

Kusalananda
– Kusalananda ♦

2018-10-24 07:37:17 +00:00
Commented Oct 24, 2018 at 7:37
Yeah, already explained in such a way and understandable in my answer, It can be validate before loop but no useful when you know your file column and rows, so I ignored

αғsнιη
– αғsнιη

2018-10-24 07:54:35 +00:00
Commented Oct 24, 2018 at 7:54

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