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  1. def solve(a, b, c)
  2.   d = b**2 - 4*a*c
  3.   if d < 0
  4.     puts "No real roots"
  5.   else
  6.     r1 = (-b + Math.sqrt(d)) / (2*a)
  7.     r2 = (-b - Math.sqrt(d)) / (2*a)
  8.     puts "Roots: #{r1}, #{r2}"
  9.   end
  10. end
  11. solve(1, -3, 2)
  12.  
Success #stdin #stdout 0.01s 8040KB
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Standard input is empty
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Roots: 2.0, 1.0
https://ideone.com/2QKTEf
language:
Ruby (ruby 2.5.5)
created:
15 days ago
visibility:
public

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