Update variable.md

顺序错了

src/basic/variable.md

@@ -125,7 +125,7 @@ fn main() {
     let (a, b, c, d, e);
 
     (a, b) = (1, 2);
-    [c, .., d, _] = [1, 2, 3, 4, 5];
+    [.., c, d, _] = [1, 2, 3, 4, 5];
     Struct { e, .. } = Struct { e: 5 };
 
     assert_eq!([1, 2, 1, 4, 5], [a, b, c, d, e]);