finish chapter 3

1 files changed, 7 insertions, 0 deletions

diff --git a/rust/theBook/chapter-3-variables-and-mutability/variables/src/main.rs b/rust/theBook/chapter-3-variables-and-mutability/variables/src/main.rs
new file mode 100644
index 0000000..ecaf28f
--- /dev/null
+++ b/rust/theBook/chapter-3-variables-and-mutability/variables/src/main.rs
@@ -0,0 +1,7 @@
+fn main() {
+    let mut x = 5;
+    println!("The value of x = {x}");
+
+    x = 6;
+    println!("The value of x = {x}");
+}