www.free code camp .org code example

Example 1: free code camp

freeCodeCamp is a non-profit organization that consists of an interactive
learning web platform, an online community forum, chat rooms, online
publications and local organizations that intend to make learning web
development accessible to anyone.

Example 2: code camp

// Main function
fn main(){
	let arr:[i32;4] = [1,2,3,4];
    println!("array size is {}",arr.len());
}