Reference Counted String Class (1 of 4)

#include <string.h> //check compiler

#include <iostream.h>

class str_obj {

public:

int len, ref_cnt;

char* s;

str_obj() : len(0), ref_cnt(1)

{ s = new char[1]; s[0] = 0; }

str_obj(const char* p) : ref_cnt(1)

{ len = strlen(p);  s = new char[len + 1];strcpy(s, p); }

~str_obj() { delete []s; }

};

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