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  1. $cells = []
  2. $a = []
  3. 5.times do
  4.     $a.push(0)
  5. end
  6. 3.times do
  7. 	$cells.push($a)
  8. end
  9.  
  10. (0...3).to_a.each do |i|
  11. 	(0...5).to_a.each do |j|
  12. 		$cells[i][j] = "i: #{i}, j: #{j}"
  13. 	end
  14. end
  15.  
  16. puts $cells[0][0]
Success #stdin #stdout 0s 4716KB
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Standard input is empty
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i: 2, j: 0
https://ideone.com/7qrJqo
language:
Ruby (ruby 2.5.5)
created:
12 years ago
visibility:
public

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