[Help] with simple C++ program...

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

int main ()
{
  string firststring = "Did this work? ";
  string secondstring("If it did then I will be happy :D");
  cout << firststring << endl;
  cout << secondstring;
  return 0; 
}

cin.get();

// sample2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream> 
using namespace std;
int main()

{ 
		cin.get();

	cout << "C++ is power programming."; 

	return 0;
}