mirror of
https://github.com/rust-lang/rustlings
synced 2024-11-14 00:17:16 +00:00
18 lines
651 B
Rust
18 lines
651 B
Rust
// modules3.rs
|
|
// You can use the 'use' keyword to bring module paths from modules from anywhere
|
|
// and especially from the Rust standard library into your scope.
|
|
// Bring SystemTime and UNIX_EPOCH
|
|
// from the std::time module. Bonus style points if you can do it with one line!
|
|
// Execute `rustlings hint modules3` or use the `hint` watch subcommand for a hint.
|
|
|
|
// I AM NOT DONE
|
|
|
|
// TODO: Complete this use statement
|
|
use ???
|
|
|
|
fn main() {
|
|
match SystemTime::now().duration_since(UNIX_EPOCH) {
|
|
Ok(n) => println!("1970-01-01 00:00:00 UTC was {} seconds ago!", n.as_secs()),
|
|
Err(_) => panic!("SystemTime before UNIX EPOCH!"),
|
|
}
|
|
}
|