The Ultimate Guide to Rust Programming/

...

/

Exercises

Exercises

We'll cover the following...

Exercise 1

We previously had the program below, and said that we would be polite and not mention someone’s age. Modify the greet function so that it says how old the person is.

Rust 1.40.0
struct Person<Name, Age> {
    name: Name,
    age: Age,
}
fn greet<Age>(person: &Person<String, Age>) {
    println!("Hello, {}", person.name);
}
fn main() {
    let alice: Person<String, u32> = Person {
        name: "Alice".to_owned(),
        age: 30_u32,
    };
    greet(&alice);
    let bob = Person {
        name: "Bob".to_owned(),
        age: 35_u64,
    };
    greet(&bob);
}

Exercise 2

Modify the program above so that ...