Merge remote-tracking branch 'upstream/main' into fix-enum-variant-inconsistency

1 files changed, 11 insertions, 0 deletions

diff --git a/solutions/02_functions/functions2.rs b/solutions/02_functions/functions2.rs
new file mode 100644
index 0000000..f14ffa3
--- /dev/null
+++ b/solutions/02_functions/functions2.rs
@@ -0,0 +1,11 @@
+// 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);
+}