由此表得到相映的树
上一篇 / 下一篇 2007-10-18 12:04:34 / 个人分类:算法
现在有一张表,其中存储了父子关系如 51Testing软件测试网D(J C2`ZB%V?U9X
table parentChild 51Testing软件测试网q:htV tB
ParentID childID 51Testing软件测试网bE&Q5sbGn
3 7 51Testing软件测试网H&z1aegW l#\M
2 6 51Testing软件测试网,Q N9U"oN!{Rp
2 5
d!v8@/Ux*~q02 4 51Testing软件测试网2G\Vz)tc {
1 3 51Testing软件测试网}+\2J!}5N1T:M*BJ+]
1 2 51Testing软件测试网Ir EAe3{
,现需要由此表得到相映的树,请给出实现代码?? 51Testing软件测试网0k^"m_%p#@;w"i(D
//
@&e*d"d[M}*Ud0
?b ^Xv7zuh"? c0#include "stdafx.h"
"Bwe+T Bncs A/ZG0#include "stdio.h" 51Testing软件测试网5Rr'k2~e xT
#include <conio.h >
jd?r n[)s!}h0#include <stdlib.h > 51Testing软件测试网4gVA%VV%@j
#define Line 6 51Testing软件测试网c/@%}r%h @T`R\
#define MadChlid 3
'B(e*n~E~0
rH~\3ly;Pm0struct PCBT 51Testing软件测试网1U+f8x;KW6J-o~
{ 51Testing软件测试网7KGX)@&s
int key;
)V iB+h#{0PCBT* childID[MadChlid]; 51Testing软件测试网/}t7x3XlU1GY!L
};
Wrt m?WC)T"wTh.F0
Ruc4IdnA0PCBT* head;
i O0b.F*Z%E0int TreeTable[Line][2];
U!{&l(yLm0
0w2A'x'h(zl0int getHead() 51Testing软件测试网,M-G@K/j*]f+o P!f4zH
{ 51Testing软件测试网 D&~+mJw d-S"{
int ThisHead = 0;
5oR)H5y D7i"@0int i,j,k;
K I-J&W8nf&Xh a)T L0ThisHead = TreeTable[0][0]; 51Testing软件测试网N \Kk^?'uh#B
for(i = 0;i <Line;i++){ 51Testing软件测试网ihxSu.?TS `
if(ThisHead == TreeTable[i][1]){
d^i,B0@7k+n|?1JI0ThisHead = TreeTable[i][0];
CX0h R,r(Q0} 51Testing软件测试网5YQ s zN
}
-JLu`1}]@8I0return ThisHead; 51Testing软件测试网*Ub)|a"tu
} 51Testing软件测试网O }&m)vr*k~
$A2K?B LN7e0int FindChild(PCBT* NewPCB) 51Testing软件测试网3[6asKo2b(i
{
R4UDw6vb*It0PCBT* child;
lCu)tk+{1P3v5_0int i,j=0,k;
table parentChild 51Testing软件测试网q:htV tB
ParentID childID 51Testing软件测试网bE&Q5sbGn
3 7 51Testing软件测试网H&z1aegW l#\M
2 6 51Testing软件测试网,Q N9U"oN!{Rp
2 5
d!v8@/Ux*~q02 4 51Testing软件测试网2G\Vz)tc {
1 3 51Testing软件测试网}+\2J!}5N1T:M*BJ+]
1 2 51Testing软件测试网Ir EAe3{
,现需要由此表得到相映的树,请给出实现代码?? 51Testing软件测试网0k^"m_%p#@;w"i(D
51Testing软件测试网4J,_bYAQ*bK0@4z&t
// PCBCtr.cpp : Defines the entry point for the console application. 51Testing软件测试网0~7]'t9S+i"`5^g!H//
@&e*d"d[M}*Ud0
?b ^Xv7zuh"? c0#include "stdafx.h"
"Bwe+T Bncs A/ZG0#include "stdio.h" 51Testing软件测试网5Rr'k2~e xT
#include <conio.h >
jd?r n[)s!}h0#include <stdlib.h > 51Testing软件测试网4gVA%VV%@j
#define Line 6 51Testing软件测试网c/@%}r%h @T`R\
#define MadChlid 3
'B(e*n~E~0
rH~\3ly;Pm0struct PCBT 51Testing软件测试网1U+f8x;KW6J-o~
{ 51Testing软件测试网7KGX)@&s
int key;
)V iB+h#{0PCBT* childID[MadChlid]; 51Testing软件测试网/}t7x3XlU1GY!L
};
Wrt m?WC)T"wTh.F0
Ruc4IdnA0PCBT* head;
i O0b.F*Z%E0int TreeTable[Line][2];
U!{&l(yLm0
0w2A'x'h(zl0int getHead() 51Testing软件测试网,M-G@K/j*]f+o P!f4zH
{ 51Testing软件测试网 D&~+mJw d-S"{
int ThisHead = 0;
5oR)H5y D7i"@0int i,j,k;
K I-J&W8nf&Xh a)T L0ThisHead = TreeTable[0][0]; 51Testing软件测试网N \Kk^?'uh#B
for(i = 0;i <Line;i++){ 51Testing软件测试网ihxSu.?TS `
if(ThisHead == TreeTable[i][1]){
d^i,B0@7k+n|?1JI0ThisHead = TreeTable[i][0];
CX0h R,r(Q0} 51Testing软件测试网5YQ s zN
}
-JLu`1}]@8I0return ThisHead; 51Testing软件测试网*Ub)|a"tu
} 51Testing软件测试网O }&m)vr*k~
$A2K?B LN7e0int FindChild(PCBT* NewPCB) 51Testing软件测试网3[6asKo2b(i
{
R4UDw6vb*It0PCBT* child;
lCu)tk+{1P3v5_0int i,j=0,k;