Why is wrong the following
# include & lt; Iostream>
using namespace std;
Struct BiNode
{
Char data;
Lchild BiNode * and * rchild;
};
The class BiTree
{
Public:
BiTree (char [], a char [] b, int k)
{
For (int I=0; i The pre=[I] a [I];
For (int I=0; i Pin [I] [I]=b;
Root=the Create (root, 0, 0, k);
}
~ BiTree () {Release (root); }
Void PreOrder () {PreOrder (root); }
Void InOrder () {InOrder (root); }
Void PostOrder () {PostOrder (root); }
Int the find (char d, char [], e int f, int k);
Private:
Char pre [100], pin [100];
BiNode * root;
Create BiNode * (BiNode * root, int i1, int i2, int k);
Void Release (bt) BiNode *;
Void PreOrder (BiNode * root);
Void InOrder BiNode * (bt);
Void PostOrder (BiNode * root);
};
BiNode * BiTree: : Create (BiNode * root, int i1, int i2, int k)
{
int m;
Int rightlen leftlen;
If (k & lt;=0)
The root=NULL;
The else
{
The root=new BiNode;
Root - & gt; Data=https://bbs.csdn.net/topics/pre (i1);
M=find (pre (i1), pin, i2, k);
Leftlen=m - i2;
Rightlen=k - (leftlen + 1);
Root - & gt; Lchild=the Create (root - & gt; Lchild, i1 + 1, i2, leftlen);
Root - & gt; Rchild=the Create (root - & gt; Rchild, i1 + leftlen + 1, m + 1, rightlen);

}
return root;
}
Void BiTree: : Release (bt) BiNode *
{
If (bt!!!!=NULL)
{
Release (bt - & gt; Lchild);
Release (bt - & gt; Rchild);
Delete the bt;
}
}
Int BiTree: : find (char d, char [], e int f, int k) {
For (int I=f; i[I] if (e==d) return the I;
}
}
Void BiTree: : PostOrder (BiNode * root)
{
If (root==NULL)
{
return;
}
The else
{
PostOrder (root - & gt; Lchild);
PostOrder (root - & gt; Rchild);
Cout & lt; }
}
Int main ()
{
String a, b;
Int z;
[100] char ai, bi [100];
Cin & gt;> A. & gt;> b;
Int Lena=a.s considering ();
Int lenb=b.s considering ();
For (int I=0; i {
Ai=[I] a [I];
}
For (int I=0; i {
Bi [I] [I]=b;
}
BiTree c (ai, bi, Lena);
C.P ostOrder ();

return 0;
}