4、 用指针法编程，从键盘上输入多个字符串（每个串不超过5个字符且没有空格），用”*****”作为输入结束的标记。从所输入的若干字符串中，找出一个最大的串，并输出该串。要求串的输入以及最大串的查找通过调用编写的函数实现。-4, using the pointer method programming from keyboard input multiple strings (each string of no more than five characters and no spaces) wi

使用Python进行字符串处理，包括字符筛选，字符查找，字符增加，字符删除，字符替换，字符覆盖等等等。(Using Python for string processing, including character selection, character search, character addition, character deletion, character substitution, character coverage, and so on.)