#define ISUNSIGNED(x) ((x)>=0&&~(x)>=0) #define ISSINGNED(x) ((x)>=0?((~(x))<0?true:false):true) #define ISUNSIGNED(x) ((x)>=0&&~(x)>=0) #de
#define ISUNSIGNED(x) ((x)>=0&&~(x)>=0) #define ISSINGNED(x) ((x)>=0?((~(x))<0?true:false):true) #define ISUNSIGNED(x) ((x)>=0&&~(x)>=0) #de