全局变量栈内存分布

class AA{ public: int a; AA(){ cout << __FUNCTION__ << endl; } };
                class BB{ public: char a; BB(){ cout << __FUNCTION__ << endl; } };
                class CC{ public: int a; CC(){ cout << __FUNCTION__ << endl; } };
                class DD{ public: char a; DD(){ cout << __FUNCTION__ << endl; } };
                class EE{ public: char a; EE(){ cout << __FUNCTION__ << endl; } };
                class FF{ public: char a; FF(){ cout << __FUNCTION__ << endl; } };
                class GG{ public: char a; GG(){ cout << __FUNCTION__ << endl; } };
                class HH{ public: char a; HH(){ cout << __FUNCTION__ << endl; } };
                
                int a;
                char b;
                int c;
                char d;
                int e;
                char f;
                char g;
                char h;
                
                AA aa;
                BB bb;
                CC cc;
                DD dd;
                EE ee;
                FF ff;
                GG gg;
                HH hh;
                
                int main(...)
                {
                
                	cout << (unsigned int)&a - (unsigned int)&a << endl;
                	cout << (unsigned int)&b - (unsigned int)&a << endl;
                	cout << (unsigned int)&c - (unsigned int)&a << endl;
                	cout << (unsigned int)&d - (unsigned int)&a << endl;
                	cout << (unsigned int)&e - (unsigned int)&a << endl;
                	cout << (unsigned int)&f - (unsigned int)&a << endl;
                	cout << (unsigned int)&g - (unsigned int)&a << endl;
                	cout << (unsigned int)&h - (unsigned int)&a << endl;
                
                	cout  << endl;
                
                	cout << (unsigned int)&aa - (unsigned int)&aa << endl;
                	cout << (unsigned int)&aa - (unsigned int)&bb << endl;
                	cout << (unsigned int)&aa - (unsigned int)&cc << endl;
                	cout << (unsigned int)&aa - (unsigned int)&dd << endl;
                	cout << (unsigned int)&aa - (unsigned int)&ee << endl;
                	cout << (unsigned int)&aa - (unsigned int)&ff << endl;
                	cout << (unsigned int)&aa - (unsigned int)&gg << endl;
                	cout << (unsigned int)&aa - (unsigned int)&hh << endl;
                
                	cout<< endl;
                
                	int aaa;
                	char bbb;
                	int ccc;
                	char ddd;
                	char eee;
                
                	cout << (unsigned int)&aaa - (unsigned int)&aaa << endl;
                	cout << (unsigned int)&aaa - (unsigned int)&bbb << endl;
                	cout << (unsigned int)&aaa - (unsigned int)&ccc << endl;
                	cout << (unsigned int)&aaa - (unsigned int)&ddd << endl;
                	cout << (unsigned int)&aaa - (unsigned int)&eee << endl;
                }