[rust/all] Remove .iter() on array example (#4230)

As of Rust 1.53.0, arrays implement the IntoIterator trait, making .iter() on an array unnecessary

1 files changed, 1 insertions, 1 deletions

diff --git a/zh-cn/rust-cn.html.markdown b/zh-cn/rust-cn.html.markdown
index 5d3fc693..b77c9c38 100644
--- a/zh-cn/rust-cn.html.markdown
+++ b/zh-cn/rust-cn.html.markdown
@@ -211,7 +211,7 @@ fn main() {
 
     // `for` 循环
     let array = [1, 2, 3];
-    for i in array.iter() {
+    for i in array {
         println!("{}", i);
     }