On 3/15/06, Vamsi <krishna.vamsi@xxxxxxxxx> wrote:
> Hi List,
>
> i have seen a code snippet which starts with + symbol,
>
> +system("ls -l");
>
> what is the significance of using + symbol before system.
>
> i also tried using + before printf ,, like +printf("Some text"); and it
> is compiling and working tooo,,
>
> Can somebody clarify wht does that + signify??
The unary plus operator returns the value of an expression. Neither
the unary plus nor unary minus operators produce lvalues and is of
limited use.
\Steve
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