# -*- coding: utf-8 -*- import math def quadratic(a, b, c):
# 测试: print('quadratic(2, 3, 1) =', quadratic(2, 3, 1)) print('quadratic(1, 3, -4) =', quadratic(1, 3, -4)) if quadratic(2, 3, 1) != (-0.5, -1.0): print('测试失败') elif quadratic(1, 3, -4) != (1.0, -4.0): print('测试失败') else: print('测试成功')
** Run:**
quadratic(2, 3, 1) = (-0.5, -1.0)
quadratic(1, 3, -4) = (1.0, -4.0)
测试成功
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琪琪妈妈0512
** Run:**
quadratic(2, 3, 1) = (-0.5, -1.0)
quadratic(1, 3, -4) = (1.0, -4.0)
测试成功