On 01/01/2012 12:42 AM, Robert Dewar wrote:
On 12/31/2011 4:44 AM, R A wrote:alright, here's another example why eval is a good idea: #define A 17 #define B 153 #define N1 ((A + B)/2) /* intended was (17 + 153)/2 */ #undef A #define A 230 #define N2 ((A + B)/2) /* intended was (230 + 153)/2 */Bad example, this is a misuse of the preprocessor in any case!
why?
