#include <iostream>
#include <string>
#include <deque>
using namespace std;

typedef deque<char> bindeque;

// Return a C++ string as a char vector (bindeque)
bindeque conv(const string& s)
{
    return bindeque(s.begin(), s.end());
}

int main( int argc, char* argv[] )
//        IN        IN
{
	bindeque term;                 // Binary term (number deque)
	bindeque dupl;                 // duplicate of Binary term (number deque)
	string s = "This is a test";
	term = conv(s);

	// Loop through each character with a for loop
	for (char ch: term)
		cout << ch;
	cout << endl;

	// Loop through each character using subscripts (operator[])
	for (int i=0; i<term.size(); ++i)
		cout << term[i];
	cout << endl;

	// Loop through each character using at function
	for (int i=0; i<term.size(); ++i)
		cout << term.at(i);
	cout << endl;

	// Copy deque and deconstruct copy
	dupl = term;	
	while (!dupl.empty())
	{
		cout << dupl.front();
		dupl.pop_front();
	}
	cout << endl;

	return 0;
} // end main