1 files changed, 9 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-21-function-return-values/src/main.rs b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-21-function-return-values/src/main.rs
new file mode 100644
index 000000000..a11af7ec7
--- /dev/null
+++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-21-function-return-values/src/main.rs
@@ -0,0 +1,9 @@
+fn five() -> i32 {
+    5
+}
+
+fn main() {
+    let x = five();
+
+    println!("The value of x is: {x}");
+}