stuct.cpp

来自「c++写得对于链表结构体操作的函数 实现了链表的基本操作」· C++ 代码 · 共 28 行

#include<iostream>
using namespace std;
#pragma pack(8)
struct example1
{
       short a;
       long b;
};
struct example2
{
       char a;
       example1 b;
       short c;
};
#pragma pack()
int main()
{
    unsigned int size;
    example2 struct2;
    cout<<sizeof(example1)<<endl;
    cout<<sizeof(example2)<<endl;
    size=(unsigned int)sizeof(&struct2.b)-(unsigned int)sizeof(&struct2);
    cout<<size;
    getchar();
    getchar();
    return 0;
}