struct TreeNode#和偏移量+對齊方式

 

typedef struct TreeNode

{

int data;

TreeNode *left;

TreeNode *right;

TreeNode *parent;

}TreeNode;

 

Char:sizeof(char):1的倍數

int:4

float:4

double:8

short:2

 

---

 

struct MyStruct

 

{

 

double dda1;

 

char dda;

 

int type；

 

}；

 

8+1+3+4=16

3字節VC自動填充

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