题解 | #求解立方根#
求解立方根
https://www.nowcoder.com/practice/caf35ae421194a1090c22fe223357dca
n = float(input()) if n == 0: print('0.0') elif n>0: ans = str(n**(1/3)).split('.') if int(ans[1][1])<5: print(f'{ans[0]}.{ans[1][0]}',ans) else: print(f'{ans[0]}.{int(ans[1][0])+1}',ans) else: n *= -1 ans = str(n**(1/3)).split('.') if int(ans[1][1])<5: print(f'-{ans[0]}.{ans[1][0]}') else: print(f'-{ans[0]}.{int(ans[1][0])+1}')