Add solutions to functions

1 files changed, 11 insertions, 1 deletions

diff --git a/solutions/02_functions/functions2.rs b/solutions/02_functions/functions2.rs
index 4e18198..f14ffa3 100644
--- a/solutions/02_functions/functions2.rs
+++ b/solutions/02_functions/functions2.rs
@@ -1 +1,11 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+// The type of function arguments must be annotated.
+// Added the type annotation `u64`.
+fn call_me(num: u64) {
+    for i in 0..num {
+        println!("Ring! Call number {}", i + 1);
+    }
+}
+
+fn main() {
+    call_me(3);
+}