random.rs

use std::io;

fn main() {
    println!("Input a number:");

    let mut input = String::new();

    io::stdin()
        .read_line(&mut input)
        .expect("Failed to read line");

    let input: u32 = match input.trim().parse() {
        Ok(num) => num,
        Err(_) => return,
    };

    println!("{} F is {} degrees C", input, (f_to_c(input as f32)));

    
    println!("your fibonacci number is {}",fibonacci(input as u32));
}

fn fibonacci(n: u32) -> u32 {
    let i: u32 = n;
    match i {
        0 => 1,
        1 => 1,
        _ => fibonacci(i - 1) + fibonacci(i - 2),
    }
}

fn f_to_c(n: f32) -> f32 {
    return (n - 32.0) / 1.8;
}