[C/C++ Digestion] – ×Ôµ×ÏòÉϵØÌ½¾¿Ð麯Êý
[C/C++ Digestion] –
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Jason Lee @
http://blog.csdn.net/jasonblog
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2010-05-19
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Visual C++ Express
2008
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#include <iostream>
using namespace std;
class Base {
};
int main(){
Base a;
cout << sizeof (a) << endl;// Êä³ö1
return 0;
}
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Base
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#include <iostream>
using namespace std;
class Base {
public :
Base(){}
~Base(){}
static int v1;
static void f1(){}
void f2(){}
};
int main(){
Base a;
cout << sizeof (a) << endl;// ÈÔÈ»Êä³ö1
return 0;
}
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#include <iostream>
using namespace std;
class Base {
public :
int a;
int b;
};
int main(){
Base a;
cout << sizeof (a) << endl;// Êä³ö8
cout << hex << &a << endl;// Êä³ö0012F 3CC
cout << hex << &a.a << endl;// Êä³ö0012F 3CC
cout << hex << &a.b << endl;// Êä³ö0012F 3D0
return 0;
}
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