build

2026-07-16 11:02:09 +08:00 · 2023-10-25 00:05:05 +08:00
parent aae934ba24
commit f442443773
4 changed files with 318 additions and 152 deletions
--- a/docs/chapter_hashing/hash_map.md
+++ b/docs/chapter_hashing/hash_map.md
@@ -308,13 +308,9 @@ comments: true
    for (auto kv: map) {
        cout << kv.first << " -> " << kv.second << endl;
    }
-    // 单独遍历键 key
-    for (auto kv: map) {
-        cout << kv.first << endl;
-    }
-    // 单独遍历值 value
-    for (auto kv: map) {
-        cout << kv.second << endl;
+    // 使用迭代器遍历 key->value
+    for (auto iter = map.begin(); iter != map.end(); iter++) {
+        cout << iter->first << "->" << iter->second << endl;
    }
    ```