hs-rust-learn 0.1.0

hs's rust test learn
Documentation 
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fn main() {
    let condition = true;

    let num = if condition { 12 } else { 0 };

    println!("The value of num is {}", num);

    let mut total = 10;
    let result = loop {
        total -= 1;
        if total == 0 {
            break total;
        }
    };
    println!("result: {}", result);

    let arr = [10, 15, 20, 24];
    for ele in arr.iter() {
        println!("element is {}", ele);
    }

    for num in (1..4).rev() {
        println!("num is {}", num);
    }

    let mut x = String::from("Hello");
    x.push_str(" world");
    println!("{}", x);
}