Say "Hello, World!" with Q#

Released in 2017, Q# has since become one of the best known programming languages for quantum computing.

A simple Q# application

namespace HelloWorld {

    open Microsoft.Quantum.Canon;
    open Microsoft.Quantum.Intrinsic;
    
    @EntryPoint()
    operation PrintHelloWorld() : Unit {
        Message("Hello, World!");
    }
}

Output:

Hello, World!