int a=3;
int f(int b){
	int c;
	c=b;
	return c;
}
int main(int d, void* some){
	int *e=malloc(1);
	*e=f(3+a);
	return *e;
}
 Данные         Куча          
+------------+ +-------------+
|a[3]     [3]| |             |
+- - - - - - + |     [ ]     |
|     mov 3  | |             |
|a[ ]<-----  | |             |
+------------+ +-------------+
 Код            Стек          
+------------+ +-------------+
|R-X         | |d[ ]some[ ]  |
|            | |e[ ]b[ ]c [ ]|
|            | |[][]         |
|3           | |             |
+------------+ +-------------+
int a=3;
int f(int b){
	static int c; auto int g;
	c=b;
	return c;
}
int main(int d, void* some){
	registry int *e=malloc(1);
	*e=f(3+a);
	return *e;
}
 Данные         Куча          
+------------+ +-------------+
|a[3]     [3]| |             |
+- - - - - - + |     [ ]     |
|        c[ ]| |             |
|     mov 3  | |             |
|a[ ]<-----  | |             |
+------------+ +-------------+
 Код            Стек          
+------------+ +-------------+
|R-X         | |d[ ]some[ ]  |
|            | |e[ ]b[ ]c [ ]|
|            | |[][]         |
|3           | |             |
+------------+ +-------------+
volatile static int a=3;
a=4;     |a=4;|
if (a==4)|    |
{        |    |
 ...     | ...| ...
}        |    |

int a,b;
a=b; 1R -- 2R+S
char* a, *b;
a=b;
*a=*b;
struct some a,b;
a=b;
struct some *a,*b;
a=b;
*a=*b;

struct some{
	char a;
	char b;
	int c;
	short d;
}