#include <stdio.h>
#include <inttypes.h>

typedef int32_t a;
typedef struct aa {a a;} aa;

#define a(a) printf(#a " = %d\n", a)

int main(void) {
	a a = 0xa;
	aa aa = {0xaa};
	a(a);
	a(aa.a);
	return 0;
}