How to run C# application in ubuntu?

Let’s get started, pull up a terminal and fire up sublime
install mono-gmcs to compile our C# programs

Now we are ready to write some code! let’s get started by creating
our first class and call it printHello.cs

Let’s go ahead and save this class but let’s create a directory first
go back to the terminal

Now save your class inside printHello and compile your class with
the following commands

Done, Done and Done!