1 files changed, 10 insertions, 0 deletions
diff --git a/rust-book/functions/src/main.rs b/rust-book/functions/src/main.rs
new file mode 100755
index 0000000..43284ff
--- /dev/null
+++ b/rust-book/functions/src/main.rs
@@ -0,0 +1,10 @@
+fn main() {
+    let x = plus_one(5);
+
+    println!("The value of x is {}", x);
+}
+
+fn plus_one(x: i32) -> i32 {
+    x + 1
+}
+