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Asked: 2026-05-30T14:55:23+00:00

I have been trying to program the 3x 7 trick. The full code is

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I have been trying to program the 3x 7 trick. The full code is available here: https://codereview.stackexchange.com/questions/9419/programming-of-3-x-7-trick.

I am stuck at step 5.

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I have this error when i type in the value for the row.

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Not sure what the error is. Need some guidance.

step 6: enter image description here

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1 Answer

  1. Editorial Team

    That error comes from the back_to_array function, where you have a typo in the condition of the inner loop. It should be j < numRows instead of i < numRows.

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