dfs(0,7,0,7)中序: FDBEG A CH后序: FDGEB HC Ap=5dfs(0,4,6,7)dfs(0,4,5,6)dfs(zs,p-1,hs,hs+(p-zs)-1);dfs(p+1,ze,hs+(p-zs),he-1); #include<iostream> #include<cstring> #include<cstdio> using namespace std; char Z[9],H[9]; //分别表示中序 和 后序 void dfs(int zs,int ze,int hs,int he){ //4个参数zs ze hs ...