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rustlings-exercises-completed/exercises/modules/modules3.rs

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// 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!
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// Execute `rustlings hint modules3` or use the `hint` watch subcommand for a hint.
// TODO: Complete this use statement
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use std::time::{SystemTime, UNIX_EPOCH};
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!"),
}
}