使用一元运算符
原文英文，约900词，阅读约需4分钟。发表于：。By definition, a unary operator is one that requires exactly one operand, or variable, to function.They often perform simple tasks, such as increasing a numeric variable by one, or negating a...
一元运算符只需一个操作数，常用于简单任务，如自增、自减和取反。逻辑补充运算符“！”用于翻转布尔值，负号“－”用于反转数值符号。自增“++”和自减“--”运算符优先级高，需注意应用顺序。合理使用一元运算符可提升代码效率和可读性。
