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我有嵌套爲:排序嵌套結構單聯和雙
typedef struct a{
const char * LongName;
const char * ShortName;
int a;
struct a * next;
}Level5;
typedef struct a1{
const char * LongName;
const char * ShortName;
int frequency5;
int id;
Level5 * linked;
struct a1* next_a1;
}Level4;
typedef struct a2{
const char * Name;
int frequency4;
Level4 * linked;
int id;
struct a2 * next;
}Level3;
typedef struct a3{
const char * LongName;
const char * ShortName;
int frequency3
int id;
Level3 * linked;
}Level2;
typedef struct a4{
const char * LongName;
const char * ShortName;
_Bool top;
int id;
int frequency2;
Level2 * lined;
}Level1;
typedef struct cat{
int id;
const char * CatName;
Level1 * linked;
}CAT;
CAT total[256];
現在我要排序的鏈接嵌套結構結構,如:
1. Level 5 -> LongName
2. Level 4 -> ShortName
3. Level 3 -> Name
4. Level 2 -> Frequency3
Level 1
|
| Level 2
====================================================
| Level3 |Level3 |level 3
=============
| next next
level4 -> lev4 -> lev4
| |
| =====================================
=============================== |
| next next Level5 -> level5 -> level5
Level5 -> Level5 -> level5
需要說明:是否所有項目都按照等級先按專業排序? –
是否所有5級項目都按「LongName」排序,即使它們共享公共字段? –
@ThomasMatthews第一個問題的答案是肯定的,那就是我要找的。 LongName在每個結構中都不相同。對於安裝level5 abc然後level4 def level3 ghi level2 jkl level1 xzy。名稱可能相同,但每個結構的值不同 – Vineet1982