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  1. def s r,d
  2. f=->a,n{[n*Math.sin(a),n*Math.cos(a)]}
  3. s=d*6
  4. p=[]
  5. s.times{|k|p<<" "*s}
  6. c=s/2
  7. p[c][c]=?*
  8. r.times{|a|d.times{|l|x,y=f[6.28/r*a,d*l]
  9. p[c+x.round][c+y.round]=?*}}
  10. p.map{|j|puts j}
  11. end
  12.  
  13. # Test cases
  14.  
  15. while i = gets
  16.   a, b = i.scan(/\d+/).map(&:to_i)
  17.   s a, b
  18. end
  19.  
  20.  
Success #stdin #stdout 0s 4760KB
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stdin
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3,2
3,3
4,2
4,3
5,2
5,3
6,3
6,2
6,4
stdout
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https://ideone.com/RzAUT
language:
Ruby (ruby 2.5.5)
created:
13 years ago
visibility:
secret

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