1 files changed, 28 insertions, 0 deletions
diff --git a/functions/src/main.rs b/functions/src/main.rs
new file mode 100644
index 0000000..c7a0db1
--- /dev/null
+++ b/functions/src/main.rs
@@ -0,0 +1,28 @@
+fn main() {
+    /* basic */
+    println!("Hello, world!");
+
+    another_function(5, 6);
+    
+    /* expression */
+    let y = {
+        let x = 3;
+        x + 1
+    };
+
+    println!("The value of y is: {}", y);
+
+    /* return */
+    let x = plus_one(5);
+
+    println!("The value of x is: {}", x);
+}
+
+fn another_function(x: i32, y:i32) {
+    println!("The value of x is: {}", x);
+    println!("The value of y is: {}", y);
+}
+
+fn plus_one(x: i32) -> i32 {
+    x + 1
+}