题解 | #求解立方根#
求解立方根
http://www.nowcoder.com/practice/caf35ae421194a1090c22fe223357dca
# -*-coding:utf-8-*-
import math , string
while True:
try:
input_float = float(input())
flag=1
if input_float <0:
input_float = 0-input_float
flag=-1
x = input_float**(1/3)*flag
print("%.1f" %x)
except:
break
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