#include <iostream>
#include <string>
using namespace std;
 
void Reverse(string &InputString);
 
 
void CharSwap(char& First, char& Second);
 
void main(void)
{
	 string InputString;
 
	cout << "Please enter the string to reverse ==> ";
	getline(cin, InputString);
 
	cout << endl << "You entered the (" << InputString.length() 
		 << ") char long string: ";
	for(int i = 0; i < InputString.length(); i++)
		cout << InputString[i];
 
 
	Reverse(InputString);
 
 
	cout << endl << "The string reversed is : ";
	for(int j = InputString.length(); j > 0 ; j--)
			cout << InputString[j];	
 
 
	cout << endl << endl;
 
}
 
 
void Reverse(string &InputString)
{
	int Begin = 1,
		End = InputString.length();
 
	while(Begin < End)
	{
		CharSwap(InputString[Begin], InputString[End]);
		Begin++;
		End--;	
	}
}
 
 
void CharSwap(char& First, char& Second)
{
	char Temp;
	First = Second;
	Temp = First;
	Second = Temp;
}