void, int, char, float, double, bool
long, short, singed, unsigned，true, false
const, inline，auto, static, extern, , register
for, while, if, else, do，switch, case, default
break, continue, return, goto，new, delete，sizeof
class, struct, enum, union, typedef
this, friend, virtual, mutable, explicit, operator
private, protected, public
template, typename
namespace, using
catch, throw, try,volatile，export
for(auto number:numbers)