Data update

Task/Array-concatenation/Rust/array-concatenation-1.rs

@@ -0,0 +1,15 @@
+fn main() {
+    let a_vec = vec![1, 2, 3, 4, 5];
+    let b_vec = vec![6; 5];
+
+    let c_vec = concatenate_arrays(&a_vec, &b_vec);
+
+    println!("{:?} ~ {:?} => {:?}", a_vec, b_vec, c_vec);
+}
+
+fn concatenate_arrays<T: Clone>(x: &[T], y: &[T]) -> Vec<T> {
+    let mut concat = x.to_vec();
+    concat.extend_from_slice(y);
+
+    concat
+}