下面代碼中,把b*b換成b^2為什么就不對了?
import math
def quadratic_equation(a, b, c):
??? s = math.sqrt(b*b - 4 * a * c)
??? return (-b + s)/(2*a) , (-b - s)/(2*a)
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
import math
def quadratic_equation(a, b, c):
??? s = math.sqrt(b*b - 4 * a * c)
??? return (-b + s)/(2*a) , (-b - s)/(2*a)
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2018-08-31
舉報
2018-08-31
冪次方你可以用規定的b**2表示啊。^在計算機語言中沒有表示這個的意思,這個通常是用于定位符的