feat: let mut 改为 var 关键字声明可变变量

2026-06-05 19:47:00 +08:00
parent a28d33854c
commit ab4cc9a28b
10 changed files with 27 additions and 28 deletions
@@ -1,5 +1,5 @@
 fn main() -> i64 {
-    let mut x: i64 = 10;
+    var x: i64 = 10;
    x += 5;
    print_i64(x);   // 15
    x -= 3;