關於「c++ swap function」標籤，搜尋引擎有相關的訊息討論：

Is there a built-in way to swap two variables in C? - Stack Overflowstackoverflow.com › questions › is-there-a-built-in-way-to...C Program: Swap two numbers using the function - w3resourcewww.w3resource.com › function › c-function-exercise-3Swapping Of Two Numbers In C | 5 Easy