運算符重載的基本規則和慣用法是什麼？ - What are the basic rules and idioms for operator overloading?

問題：

Note: The answers were given in a specific order , but since many users sort answers according to votes, rather than the time they were given, here's an index of the answers in the order in which they make most sense: 注意：答案是按特定順序給出的，可是因爲許多用戶是根據投票而不是給出時間來對答案進行排序的，所以如下是最有意義的順序索引 ：

• The General Syntax of operator overloading in C++ C ++中運算符重載的通用語法
• The Three Basic Rules of Operator Overloading in C++ C ++中運算符重載的三個基本規則
• The Decision between Member and Non-member 會員與非會員之間的決定
• Common operators to overload 普通運算符重載
  • Assignment Operator 賦值運算符
  • Input and Output Operators 輸入和輸出運算符
  • Function call operator 函數調用運算符
  • Comparison operators 比較運算符
  • Arithmetic Operators 算術運算符
  • Array Subscripting 數組下標
  • Operators for Pointer-like Types 指針類型的運算符
  • Conversion Operators 轉換運算符
• Overloading new and delete 重載新的和刪除的

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解決方案：

參考一： https://stackoom.com/question/IYHq/運算符重載的基本規則和慣用法是什麼
參考二： https://oldbug.net/q/IYHq/What-are-the-basic-rules-and-idioms-for-operator-overloading