Local variables - overview

Local variables • Variables declared within a function are ”p rivate ” to this function - they are local • No other function can have direct access to them • Such variables are automatic • They come and go with function invocation • They do not retain their values between calls of the function • Initially, they contain garbage • Local variables may be also declared static ; in this case they behave like external variables, but are visible only inside the function ... zobacz całą notatkę