C++ LANGUAGE MISC OPERATORS PAGE 45

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C++ LANGUAGE MISC OPERATORS

 
 
Misc Operators 

The following table lists some other operators that C++ supports. 


Description 



sizeof  sizeof operator returns the size of a variable. For example, 
sizeof(a), where ‘a’ is integer, and will return 4. 


Condition ? X : Y  Conditional operator (?). If Condition is true then 
                        it returns value of X otherwise returns value of Y. 


,  Comma operator causes a sequence of operations 
        to be performed. The value of the entire comma expression 
        is the value of the last expression of the comma-separated list. 


. (dot) and -> (arrow)  Member operators are used to reference 
                                individual members of classes, structures, and unions. 
Cast  Casting operators convert one data type 
        to another. For example, int(2.2000) would return 2. 


&  Pointer operator ‘&’ returns the address of a variable. 
        For example &a; will give actual address of the variable. 


*  Pointer operator * is pointer to a variable. For example *var; 
        will pointer to a variable var.