ex1 is compiling

While trying your exercises I noticed that the ex1.rs code is already compiling.

1 files changed, 1 insertions, 1 deletions

diff --git a/ex1.rs b/ex1.rs
index fd0dd7c..b619495 100644
--- a/ex1.rs
+++ b/ex1.rs
@@ -1,5 +1,5 @@
 // Make me compile!
 
 fn main() {
-    println!();
+    println();
 }