题解 | #字符串反转#
字符串反转
https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
def reverse_string(s): # 确保输入字符串仅包含小写字母 assert all(c.islower() for c in s), "输入字符串必须只包含小写字母" # 使用切片操作翻转字符串 reversed_s = s[::-1] return reversed_s # 示例 input_string = str(input()) output_string = reverse_string(input_string) print(output_string)