Kotlin Version

IDE Theme

// Online Kotlin Compiler fun main() { println("Hello, World!") }

Standard Input

Provide Stdin arguments to your application, separated by each line.

How To Use

Compiling Code

Write code in the input window and click the Run button to compile it. There are 3 different output windows, the one shown will be determined based on the result of the compilation. Some languages provide compiler output for direct access to how the compiler handled your code.

Selecting Executor Version

You can select the code executor version to target different versions of a programming language.

Change IDE Theme

Changed the IDE theme using the theme dropdown. The themes shown will depend on whether you are using lightmode or darkmode for this website.

Using Standard Input

You can provide stdin arguments to your application