src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-05/src/main.rs

   1 fn largest<T>(list: &[T]) -> T {
   2     let mut largest = list[0];
   3
   4     for &item in list {
   5         if item > largest {
   6             largest = item;
   7         }
   8     }
   9
  10     largest
  11 }
  12
  13 fn main() {
  14     let number_list = vec![34, 50, 25, 100, 65];
  15
  16     let result = largest(&number_list);
  17     println!("The largest number is {}", result);
  18
  19     let char_list = vec!['y', 'm', 'a', 'q'];
  20
  21     let result = largest(&char_list);
  22     println!("The largest char is {}", result);
  23 }