4 files changed, 23 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/Cargo.lock b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/Cargo.lock
new file mode 100644
index 000000000..4ca0c2dbd
--- /dev/null
+++ b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/Cargo.lock
@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "branches"
+version = "0.1.0"
+
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/Cargo.toml b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/Cargo.toml
new file mode 100644
index 000000000..659645556
--- /dev/null
+++ b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "branches"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/output.txt b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/output.txt
new file mode 100644
index 000000000..3eb8d102a
--- /dev/null
+++ b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/output.txt
@@ -0,0 +1,5 @@
+$ cargo run
+   Compiling branches v0.1.0 (file:///projects/branches)
+    Finished dev [unoptimized + debuginfo] target(s) in 0.30s
+     Running `target/debug/branches`
+The value of number is: 5
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/src/main.rs b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/src/main.rs
new file mode 100644
index 000000000..e021e41e8
--- /dev/null
+++ b/src/doc/book/listings/ch03-common-programming-concepts/listing-03-02/src/main.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let condition = true;
+    let number = if condition { 5 } else { 6 };
+
+    println!("The value of number is: {number}");
+}