Keyword (keyword) is the system identifier in c + +

Keyword (keyword) is the system identifier that has meaning for the compiler khusu. function of this group can not be changed. therefore, the keyword can not be used as an identifier is created by programmers. The following is a list of keywords in c + +

asm auto break case char class const continue default delete do double

else enum extern float for friend goto if inline int long new

operator private protected public register return short signed sizeof static struct switch

template this typedef union unsigned virtual void volatile while

The first group
C + + has 32 pieces of ordered words (reserved words). The first group of keywords is derived from the C language, including:

The second group
Said second group ordered numbered 30. These words are new and only in the language C + +.

Basic data types
To save a variable takes a special place in the computer memory. Big and types of variables in the standard C + + programs are specified as follows.