v run hello.v
fn greet(name string) string return "Hello, $name!" getting started with v programming pdf new
Getting V up and running takes less than two minutes on any operating system. 1. Installation Open PowerShell and execute: powershell iex (iwr -useb https://vlang.io) Use code with caution. macOS / Linux Open your terminal and run: curl -s https://vlang.io | sh Use code with caution. 2. Verifying the Installation Check that the compiler is accessible by running: v version Use code with caution. Your First Program: Hello World v run hello
Let's look at the classic "Hello, World!" example to understand V's syntax layout. Create a file named hello.v and paste the following code: fn main() println('Hello, World!') Use code with caution. Running and Compiling macOS / Linux Open your terminal and run:
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V compiles between 1.2 million to 12 million lines of code per second per CPU core. It compiles directly to machine code or highly optimized C.
: Use the Awesome V list to find libraries for web development, game development, scientific computing (like the vstats library for linear algebra and machine learning), and more [7†L11-L13].