#include <stdio.h>

void main()
{
	int a = 2, b, c;

	a = b--;
	c = ++b;
	printf("%d \n", b++ * 3); \\ result is 9
	printf("%d \n", -cc *a++); \\ result 2
	printf("%d \n", ++a + -c * --b); \\ result -3 ---- i dont understand how its 9 how's b = 4
}