| 1. | These unary operators can be overloaded
可以重载这些一元运算符。 |
| 2. | A unary operator such as minus is left as an exercise
像负号这样的一元运算符就留给读者练习。 |
| 3. | Is a unary operator that complements its operand . it is defined for
定义了此运算符，仅当操作数为 |
| 4. | Define unary operators for cubes
为多维数据集定义一元运算符。 |
| 5. | Is a unary operator that negates its operand . it is defined for
定义了该运算符，当且仅当操作数为 |
| 6. | The unary operator returns the address of its operand requires
一元&运算符返回操作数的地址（要求 |
| 7. | The following table shows the result data types for the two unary operators ,
下表显示两个一元运算符 |
| 8. | The operand of a unary operator
一元运算符的操作数。 |
| 9. | A unary operator that returns the positive value of a numeric expression
一元运算符，返回数值表达式的正值。 |
| 10. | A unary operator that returns the negative value of a numeric expression
一元运算符，返回数值表达式的负值。 |
