typedef struct TreeNode BNode; int find(int a[], int num, int length) { int i; for (i = 0; i < length; i++) { if (a[i] == num) return i; } return -1; } BNode* Recon_Tree_Core(int* a_Pro, int* a_In, int length) { BNode* p; int i; int Lenl, Lenr; p = (BNode*)malloc(sizeof(BNode)); ...