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diff --git a/reference/unordered_map/unordered_map/op_at.md b/reference/unordered_map/unordered_map/op_at.md index 0e1d19257..d4f1bdcd7 100644 --- a/reference/unordered_map/unordered_map/op_at.md +++ b/reference/unordered_map/unordered_map/op_at.md @@ -7,7 +7,7 @@ ```cpp T& operator[](const key_type& x); -T& operator[](const key_type&& x); +T& operator[](key_type&& x); ``` ## 概要 ...