gistfile1.txt

# test to see if valid triangle 

def valid_triangle?(a, b, c)

  if ((a == 0 or b == 0 or c == 0) or (a == nil or b == nil or c == nil))
    return false
  end

  if a + b > c
    return true
  elsif a + c > b
    return true
  elsif b + c > a
    return true
  else
    return false
  end
  
end

puts valid_triangle?(1,6,0)
puts valid_triangle?(11,1,11)