/* 
 * What does this program print out?
 *
 * Alternate question:  Add an operator= to the following class
 * so that it performs a deep copy.
 */

#include<iostream>
#include<cstring>
using namespace std;

class string_holder {
public:
	char *contents = 0;
	string_holder operator=(const char* other){
		if(contents)
			delete contents;
		contents = new char[strlen(other)];
		strcpy(contents, other);
		return *this;
	}
};

int main(){
	string_holder one;
	one = "gerbil";
	string_holder two;
	two = one;
	two = "moose";
	cout << one.contents << endl;
	cout << two.contents << endl;
	return 0;
}