import mathdef quadratic(a,b,c): m = b*b - 4*a*c if m >= 0: print('answer') x=(-b+math.sqrt(m))/(2*a) y=(-b+math.sqrt(m))/(2*a) return x,y else: return 'no answer'print(quadratic(2,3,1))
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现在不叫桑葚了