?? tree.h
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//: C13:Tree.h
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
#ifndef TREE_H
#define TREE_H
#include <iostream>
class Tree {
int height;
public:
Tree(int treeHeight) : height(treeHeight) {}
~Tree() { std::cout << "*"; }
friend std::ostream&
operator<<(std::ostream& os, const Tree* t) {
return os << "Tree height is: "
<< t->height << std::endl;
}
};
#endif // TREE_H ///:~
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