题解 | #求解立方根#
求解立方根
https://www.nowcoder.com/practice/caf35ae421194a1090c22fe223357dca
input_data = float(input())
if abs(input_data) < 1:
len = 1
else:
len = abs(int(input_data)) // 2
if input_data < 0:
a = -10
else:
a = 10
data = list(x/a for x in range(1,len*10))
error = []
for i in data:
error.append(abs(i**3 - input_data))
min_value = error[0]
min_index = 0
for index,value in enumerate(error):
if value < min_value:
min_value = value
min_index = index
print(data[min_index])
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