【问题描述】给出一个不多于5位的正整数，要求：

1.求出它是几位数。

2.分别打印出每一位数字。

3.按照逆序打印出每一位数字。

【输入形式】控制台输入该正整数。

【输出形式】控制台分行输出输出结果。

【样例输入】1234

【样例输出】

4

1234

4321

【样例说明】1234位数为4，分别为1，2，3，4，逆序为4321

【评分标准】该题共有三个输出整数，完全正确得10分，每答错一个扣掉4分,直至得分为0。本题要求上传程序的源文件。所采用语言可以是C(.c)。主文件名设定为intprint.c-[Problem Descr iption] give a little positive integer in five of requirements:

       　1 is the number of a few find it.

       　2 were printed out for each digit.

       　3 in reverse order to print out each digit.

[Enter] console input form the positive integers.

[Form] console output output output branches.

[1234] Sample input

Sample output]

4

1234

4321

[1234] Example Descr iption median 4, 1,2,3,4, respectively, in reverse order of 4321

[] The title scoring a total of three outputs integer entirely correct 10 points, 4 points deducted for each wrong answer one until a score of 0. The question asked to upload the program s source files. The language can be used C (. C). Master file name is set to intprint.c