题目24：设计一个程序。

先接受一个字符串，然后显示其中数字符的个数、英文字母的个数和字符串的长度；

抽去其中的空格，按相反的顺序显示这个改变后的字符串；

用户输入第二个字符串，显示的时候全都以*出现，然后判断用户输入的字符串是否与刚才处理后的字符创是否相同，若相同，输出“Password Right!”，否则输出    “Password Error!”。-Title 24: Design a program. Accept a string, and then showed that the number of a few characters, the number of letters of the alphabet and the length of string　removing the spaces in which, according to the contrary to suggest that the change in the order of the string　the user to enter the second string, showing all the time to* appear, and then entered by the user to determine whether the string of characters after just hit it the same as if the same output　Password Right! , otherwise output　Password Error! .