#include <string>
#include <iostream>
#include <vector>

using namespace std;

// PrintStack(vector <char> stack)
//   Prints the contents of stack
void PrintStack(vector <char> stack)
{
	// Loop through each character in the stack and print them preceded by their index
	for(int i = 0; i < stack.size(); i++)
		cout << i << ") " << stack[i] << endl;
}

// void ReverseStack(vector <char> *stack)
//   Goes through each item in the stack and re-adds them in reverse
void ReverseStack(vector <char> *stack)
{
	// Make a temporary copy of the stack, then clear the real one
	vector <char> tmp = *stack;
	stack->clear();

	// Loop through all items in the temporary stack in reverse, then add them to the real stack
	for(int i = 0; i < tmp.size(); i++)
		stack->push_back(tmp[(tmp.size() - 1) - i]);
}

int main()
{
	// Create the stack
	vector <char> stack;

	// Add an item to the stack
	string str = "racecar";

	cout << "Analyzing string: " << str << endl;
	
	// Loop through the characters in str
	for(int i = 0; i < str.size(); i++)
	{
		// Strip out the character and add to stack
		char *ch = new char;
		sprintf(ch, str.substr(i, 1).c_str());
		stack.push_back(*ch);
	}

	// Output the current stack
	cout << "Current stack is:\n";
	PrintStack(stack);

	cout << endl;

	// Reverse the stack
	ReverseStack(&stack);

	// Print the new stack
	cout << "The stack is now:\n";
	PrintStack(stack);

	// Wait for a key to be pressed before returning.
	getchar();
	return 1;
}


OUTPUT:
Analyzing string: racecar
Current stack is:
0) r
1) a
2) c
3) e
4) c
5) a
6) r

The stack is now:
0) r
1) a
2) c
3) e
4) c
5) a
6) r


OUTPUT2:
Analyzing string: RandomWord
Current stack is:
0) R
1) a
2) n
3) d
4) o
5) m
6) W
7) o
8) r
9) d

The stack is now:
0) d
1) r
2) o
3) W
4) m
5) o
6) d
7) n
8) a
9) R