HP C/iX Reference Manual (31506-90011)

66 Chapter5
Expressions
Unary Operators
Unary Operators
You form unary expressions by combining a unary operator with a single operand. All
unary operators are of equal precedence and group from right to left.
Syntax
unary-expression :=
postfix-expression
unary-expression
unary-expression
unary-operator cast-expression
sizeof unary-expression
sizeof ( type-name )
unary-operator := one selected from
*-~!+
Examples
The unary plus operator : +var
The unary minus operator : -var
The address-of operator : &var
The indirect operator : *ptr
The logical NOT operator : !var
The bitwise NOT operator : ~var