提高网站规范化建设推广公众号
题目：HJ106 字符逆序
import syswhile True:try:s = input().strip()res = ""for i in range(len(s)-1,-1,-1):res += s[i]print(res)except:break
题目：HJ106 字符逆序
import syswhile True:try:s = input().strip()res = ""for i in range(len(s)-1,-1,-1):res += s[i]print(res)except:break