Encoding. Tortured with Russian characters. Can you help?

Win 10 LTSC. Installed gVim. Learn the C language, but then decided to write in Russian letters and I can't understand.

Itself the command line has the Russian letters.

Microsoft Windows [Version 10.0]
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In the editor, spells out the Russian letters, the file is saved. But the compilation get this:
ð in╤G╤To ╤P

Can gradually please raspisat what to do. Thank you
April 7th 20 at 15:40
0 answer

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