When it comes to programming, there are always ways to make it cleaner so it runs efficiently and effectively. Where is a good place to find sample C++ or C# code and actually see it in action?
There are many online sources available for the sample c# and c++ codes with live demo, some are listed below
1) https://www.tutorialsteacher.com/csharp/csharp-tutorials
2) https://www.tutorialspoint.com/csharp/index.htm
3) https://www.geeksforgeeks.org/csharp-programming-language/
The above areas you can find immense c# programs in addition we can also see them in action by live and edit to make our confusion clear. They comes with an online c# compiler inbuilt. That makes learning much easier with those live demos.
When it comes to programming, there are always ways to make it cleaner so it runs...