Playground

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import System;

into namespace Hello
{
	/// The program's entry.
	Main()
	{
		str[] names = ["Ana", "Luis", "Mia"];
		loop (str name in names)
			Console.WriteLine($"Hello, {name}!");
		Console.WriteLine($"{names.Length} greetings");
	}
}

Output

Press Run (or Ctrl+Enter) to compile and run the program.

Input

What Console.ReadLine() reads, one line at a time.

Ctrl+Enter runs. Tab indents (Shift+Tab outdents); press Esc, then Tab, to leave the editor. A program may run for 10 seconds.