diff options
Diffstat (limited to 'rustlings/exercises/16_lifetimes/lifetimes2.rs')
| -rw-r--r-- | rustlings/exercises/16_lifetimes/lifetimes2.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rustlings/exercises/16_lifetimes/lifetimes2.rs b/rustlings/exercises/16_lifetimes/lifetimes2.rs new file mode 100644 index 0000000..de5a5df --- /dev/null +++ b/rustlings/exercises/16_lifetimes/lifetimes2.rs @@ -0,0 +1,20 @@ +// Don't change this function. +fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { + if x.len() > y.len() { + x + } else { + y + } +} + +fn main() { + // TODO: Fix the compiler error by moving one line. + + let string1 = String::from("long string is long"); + let result; + { + let string2 = String::from("xyz"); + result = longest(&string1, &string2); + } + println!("The longest string is '{result}'"); +} |