This utility program was made to calculate russian characters in text.
This project uses Microsoft Visual Studio 2017. Just open .sln file with it.
Inesert your text in richTextBox1. RichTextBox2 will show you the results of calculations and textBox1 will show you number of all characters in a string including spaces.
If you want to make it calculate english characters or any other just open Form1.cs file. Then modify string called alphabet. Remove all russian character and insert english or add a new ones. Use google translate to translate russian text if needed.