hellocalc 0.1.1

test
Documentation 
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use hellocalc::*;

fn main() {
    let num1 = 10.0;
    let num2 = 0.0;

    println!("{} + {} = {}", num1, num2, add(num1, num2));
    println!("{} - {} = {}", num1, num2, subtract(num1, num2));
    println!("{} * {} = {}", num1, num2, multiply(num1, num2));

    match divide(num1, num2) {
        Ok(result) => println!("{} / {} = {}", num1, num2, result),
        Err(err) => println!("{}", err),
    }
}