User talk:78.173.47.193

May 2022
Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Program optimization. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Serols (talk) 17:32, 24 May 2022 (UTC)