基本的数据类型关键字：void, int, char, float, double, bool类型修饰关键字：long, short, singed, unsigned 布尔型字面值：true, false非常重要的变量声明修饰符：const, inline存储类别关键字：auto, static, extern, , register控制结构关键字：for, while, if, else, doswitch语句关键字：switch, case, default路径跳转关键字：break, continue, return, goto动态创建变量关键字：new, delete长度运算符：sizeof复合类型关键字：class, struct, enum, union, typedef与类成员相关关键字：this, friend, virtual, mutable, explicit, operator 派生类继承方式：private, protected, public模板：template, typename命名空间：namespace, using异常处理：catch, throw, try,各种操作符的替代名：and, and_eq, bitand, bitor, compl, not, not_eq, or, or_eq, xor, xor_eq其他不常用的：asm, export, typeid, volatile
