MrLeaper 的博客

1.当char作为类的私有成员时：#include #include using namespace std; class A { private: char *c; //或用char []c; public: A(char *x) { c=new char[strlen(x)+1]; //当元素为char指针时，防止浅拷贝 strc

二叉树：#include #include #include #include #include #include #include using namespace std; template struct BTNode { T element; BTNode *lChild,*rChild,*parent; char value; int v