import math def quadratic(a, b, c): x = b ** 2 - 4 * a * c if x<0: return "无解" elif x==0: x1=x2=float(-b/(2*a)) return x1,x2 else: x1=float((-b+math.sqrt(b**2-4*a*c))/(2*a)) x2=float((-b-math.sqrt(b**2-4*a*c))/(2*a)) return x1,x2 a=float(input("a值:")) b=float(input("b值:")) c=float(input("c值:")) print(quadratic(a,b,c))
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Herman.