Add rustlings

1 files changed, 9 insertions, 0 deletions

diff --git a/rustlings/exercises/02_functions/functions5.rs b/rustlings/exercises/02_functions/functions5.rs
new file mode 100644
index 0000000..34a2ac7
--- /dev/null
+++ b/rustlings/exercises/02_functions/functions5.rs
@@ -0,0 +1,9 @@
+// TODO: Fix the function body without changing the signature.
+fn square(num: i32) -> i32 {
+    num * num;
+}
+
+fn main() {
+    let answer = square(3);
+    println!("The square of 3 is {answer}");
+}