//! A Naive Fibonacci Implementation to run timeln fn fibonacci(n: u32) -> u32 { match n { 0 => 0, 1 => 1, _ => fibonacci(n - 1) + fibonacci(n - 2), } } fn main() { println!("Printing Fibonacci Numbers 30-40..."); for i in 30..=40 { println!("x[{}]={}", i, fibonacci(i)); } println!("Finished."); }