rustlings: complete 10

1 files changed, 6 insertions, 2 deletions

diff --git a/rustlings/solutions/10_modules/modules3.rs b/rustlings/solutions/10_modules/modules3.rs
index dcf2377..99ff5a7 100644
--- a/rustlings/solutions/10_modules/modules3.rs
+++ b/rustlings/solutions/10_modules/modules3.rs
@@ -1,4 +1,8 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+
 fn main() {
-    // DON'T EDIT THIS SOLUTION FILE!
-    // It will be automatically filled after you finish the exercise.
+    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!"),
+    }
 }