･I want to know the answer of the problem of the programming put out in the university and the special school.Moreover, it is required that reader's person be able to operate some computer.
･I want to know C language as knowledge.
･Easy sentences can be made with a keyboard.Naturally, use the keyboard to describe the program of C language.
･The file can be preserved, be copied, and be deleted.
･The file can be downloaded on the Internet.
Download from the Internet and obtain the software used by worried C.
Therefore, the Internet should be able to be done to some degree.
The program of C language is a text file.
To handle this, knowledge concerning the handling of the file is needed.