請問為什么不對這個
import ?math
def quadratic_equation(a, b, c):
? ? if b*b-4*a*c > 0:
? ? ? ?x=(-b+math.sqrt(b*b-4*a*c))/(2*a)
? ? ? ?y=(-b-math.sqrt(b*b-4*a*c))/(2*a)
? ? ? ?return x,y
? ? elif b*b-4*a*c==0:
? ? ? ?return (-b)/(2*a)
? ? else :
? ? ? ?return '無解'
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2016-02-03
代碼前面加上
#-*- coding:utf-8 –*-
2016-02-18
果然比標準答案高端了很多