1 files changed, 10 insertions, 0 deletions
diff --git a/rust/chap4/plus_one.rs b/rust/chap4/plus_one.rs
new file mode 100644
index 0000000..e28f415
--- /dev/null
+++ b/rust/chap4/plus_one.rs
@@ -0,0 +1,10 @@
+fn plus_one(i: i32) -> i32 {
+    i + 1
+}
+
+fn main() {
+    let i = 3;
+
+    println!("Num {}", plus_one(i));
+
+}