题解 | #求解立方根#
求解立方根
https://www.nowcoder.com/practice/caf35ae421194a1090c22fe223357dca
while True:
try:
n = float(input())
a = 1/3
if n > 0:
result = n**a
print(round(result, 1))
else:
#n-2*n 巧妙的将负数变为正数
result = (n-2*n)**a
print('-'+str(round(result, 1)))
except:
break
