C / C++ / MFC

//newclass.h, the specification file for the class NewClass

#ifndef _NEWCLASS_H
#define	_NEWCLASS_H
#include <string>

using namespace std;

class NewClass  {
public:

 string symbol; //variable to store the symbol (e.g.: Nasdaq)
 double lastTrade; //variable to store the last traded value
 double changeValue(); //variable to store the change in value
 double changePercentage(); //variable to store the change in percentage

   //function to get the respective values
   //the word const at the end of the member functions specify that these functions cannot modify the member variables of a variable
   void getDow(string symbol, double, double, double) const;
   void getNasdaq(string symbol, double, double, double) const;
   void getSP_500(string symbol, double, double, double) const;
   void getFTSE_100(string symbol, double, double, double) const;
   void getDAX(string symbol, double, double, double) const;
   void getNikkei_225(string symbol, double, double, double) const;
   void getHang_Seng(string symbol, double, double, double) const;
   void getStraits_Times_Index(string symbol, double, double, double) const;
};
#endif

//newclass.cpp, the implementation file
#include <iostream>
#include "newclass.h"

using namespace std;

#include <stdio.h>
int main() 
{ 
	char ach1[] = {'h'};
	char ach2[] = {'h','e'};
	
	return 0; 
}