python求解一元二次方程
`import matha = eval(input())b = eval(input())c = eval(input())judge = b ** 2 - 4 * a * cif a != 0:if judge > 0:x1 = (-b + math.sqrt(judge)) / (2 * a)x2 = (-b - math.sqrt(judge)) / (2 * a)print(f"{max(x1, x2):.02f} {min(x1, x2):.02f}"
