Add solutions to functions

1 files changed, 10 insertions, 1 deletions

diff --git a/solutions/02_functions/functions3.rs b/solutions/02_functions/functions3.rs
index 4e18198..c581c42 100644
--- a/solutions/02_functions/functions3.rs
+++ b/solutions/02_functions/functions3.rs
@@ -1 +1,10 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+fn call_me(num: u32) {
+    for i in 0..num {
+        println!("Ring! Call number {}", i + 1);
+    }
+}
+
+fn main() {
+    // `call_me` expects an argument.
+    call_me(5);
+}