Self-implementation of c# code?

Question

C++ / C#

spoiler

ДИСКЛЕЙМЕР: ПОЛНЫЙ НУБ В C#

Is it possible to self-implement code in c#? Here is the crux of the matter:
Let's say I have a file with c# code. Is it possible to read it with c# tools and execute it inside a c# script? If not, then:
1) Are alternatives possible?
2) What languages ​​can do this?

Answer 1

https://www.codeproject.com/Tips/715891/Compiling-...