Python | Leetcode Python题解之第69题x的平方根
题目：
题解：
class Solution:def mySqrt(self, x: int) -> int:if x == 0:return 0C, x0 = float(x), float(x)while True:xi = 0.5 * (x0 + C / x0)if abs(x0 - xi) < 1e-7:breakx0 = xireturn int(x0)
题目：
题解：
class Solution:def mySqrt(self, x: int) -> int:if x == 0:return 0C, x0 = float(x), float(x)while True:xi = 0.5 * (x0 + C / x0)if abs(x0 - xi) < 1e-7:breakx0 = xireturn int(x0)