Rust Generics Example

fn largest<T: PartialOrd + Copy>(vec: &Vec<T>) -> T {
    let mut largest = vec[0];
    for e in vec {
        if e > &largest {
            largest = *e;
        }
    }
    largest
}
fn main() {
    let ints = vec![1, 5, 3, 6, 123, 43, 234, 12, 45];
    let floats = vec![1.3, 4.2, 3.4, 5.1, 3.0, 9.1, 3.6];

    println!("The largest integer is {}!", largest(&ints));
    println!("The largest float is {}!", largest(&floats));
}