#include#define ADD(A,B) printf(#A " + " #B " = %d\n",((A)+(B))) #define XNAME(n) x ## n #define PRINT_XN(n) printf("x" #n " = %d\n", x ## n) int main(void) {	ADD(4,5);	int XNAME(1) = 14;	PRINT_XN(1); return 0; }