diff options
Diffstat (limited to 'src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-05/src/main.rs')
-rw-r--r-- | src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-05/src/main.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-05/src/main.rs b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-05/src/main.rs new file mode 100644 index 000000000..df33743f7 --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-05/src/main.rs @@ -0,0 +1,23 @@ +fn largest<T>(list: &[T]) -> &T { + 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); + + let char_list = vec!['y', 'm', 'a', 'q']; + + let result = largest(&char_list); + println!("The largest char is {}", result); +} |