def ascan; gets.split.map(&:to_i); end
def scan; gets.to_i; end

aa,bb,cc = ascan

@a=aa
@b=bb
@c=cc
def calc(x)
    x*x*x+@a*x*x+@b*x+@c
end

def divc(x)
    3*x*x+2*@a*x+@b
end

def newton(x)
    x = (x).to_f
    200.times{
        return 0 if divc(x) == 0
        x = x-calc(x)/divc(x)
    }
    x.round
end

li = []
while li.size<3
    x0 = rand((-1e9.to_i)..(1e9.to_i))
    x0 = rand((li[0]+1)...(li[1])) if li.size == 2 && rand(50) == 0
    z = newton(x0)
    next unless calc(z) == 0
    li << z
    li.sort!.uniq!
end
puts li*" "