[rustc.git] / src / doc / book / listings / ch10-generic-types-traits-and-lifetimes / listing-10-03 / src / main.rs

// ANCHOR: here
fn largest(list: &[i32]) -> i32 {
    let mut largest = list[0];

    for &item in list {
        if item > largest {
            largest = item;
        }
    }

    largest
}

fn main() {
    let number_list = vec![34, 50, 25, 100, 65];

    let result = largest(&number_list);
    println!("The largest number is {}", result);
    // ANCHOR_END: here
    assert_eq!(result, 100);
    // ANCHOR: here

    let number_list = vec![102, 34, 6000, 89, 54, 2, 43, 8];

    let result = largest(&number_list);
    println!("The largest number is {}", result);
    // ANCHOR_END: here
    assert_eq!(result, 6000);
    // ANCHOR: here
}
// ANCHOR_END: here
Commit	Line	Data
74b04a01	1	// ANCHOR: here
6a06907d XL	2	fn largest(list: &[i32]) -> i32 {
6a06907d XL	3	let mut largest = list[0];
74b04a01	4
6a06907d	5	for &item in list {
74b04a01 XL	6	if item > largest {
	7	largest = item;
	8	}
	9	}
	10
	11	largest
	12	}
	13
	14	fn main() {
	15	let number_list = vec![34, 50, 25, 100, 65];
	16
	17	let result = largest(&number_list);
	18	println!("The largest number is {}", result);
	19	// ANCHOR_END: here
6a06907d	20	assert_eq!(result, 100);
74b04a01 XL	21	// ANCHOR: here
	22
	23	let number_list = vec![102, 34, 6000, 89, 54, 2, 43, 8];
	24
	25	let result = largest(&number_list);
	26	println!("The largest number is {}", result);
	27	// ANCHOR_END: here
6a06907d	28	assert_eq!(result, 6000);
74b04a01 XL	29	// ANCHOR: here
	30	}
	31	// ANCHOR_END: here