1 files changed, 15 insertions, 0 deletions
diff --git a/exercises/02_functions/functions5.rs b/exercises/02_functions/functions5.rs
new file mode 100644
index 0000000..f1b63f4
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+++ b/exercises/02_functions/functions5.rs
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+// functions5.rs
+//
+// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a
+// hint.
+
+// I AM NOT DONE
+
+fn main() {
+    let answer = square(3);
+    println!("The square of 3 is {}", answer);
+}
+
+fn square(num: i32) -> i32 {
+    num * num;
+}