2013-09-19 20:48:21
如下，宏定义带参数时，宏名中参数不能加括号：
1 //对于带参数的宏定义，参数不能加括号，提示'(' : unexpected in macro formal parameter list 2 //#define MAX((a),(b)) ( (long)((a) - (b)) & (0x1 << (8*sizeof(long) - 1) ) ? (b) : (a) ) 3 4 #define MAX(a,b) ( (long)((a) - (b)) & (0x1 << (8*sizeof(long) - 1) ) ? (b) : (a) )