#include <iostream>
#include <string>
#include <ios>
#include <sstream>
#include <istream>
#include <iterator>

using namespace std;

template<typename charT, typename traitsT = char_traits<charT> >
class basic_istringtraverser : public basic_istringstream<charT, traitsT> {
public:
	basic_istringtraverser(basic_string<charT> s)
		: basic_istringstream<charT, traitsT>(s) {}
	charT operator*() {return (charT)(rdbuf()->sgetc());}
	basic_istringtraverser& operator++() {rdbuf()->sbumpc(); return *this;}
};

int main (int argc, char* argv[]) {
	string my_string("Hello, this is my STRinG.");
	basic_istringtraverser<char> st(my_string);
	char next;

	cout << "\n1";
	st.get(next); cout << next;

	cout << "\n2";
	st >> next; cout << next;

	cout << "\n3";
	cout << *st;
	next = *++st;
	cout << next;

	cout << "\nbye...";
	cout << endl;
	return EXIT_SUCCESS;
}