#include <stdio.h>

#define MAX(a, b) ((a) > (b) ? (a) : (b))

int main(void) {
	int a = 4;
	int b = 6;
	
	int max = MAX(a, b++);
	
	printf("a: %d, b: %d, max: %d\n", a, b, max);
	
	// your code goes here
	return 0;
}