#include <iostream>
#include <fstream>
#include <string>
using namespace std;
 
 
bool  loadArrays(const char fileName[], long idArray[], 
	int  storeArray[], int qtyArray[], int & count, int maxCells);
 
void printArrays(ostream & where, const long idArray[], 
           const int storeArray[], const int qtArray[], int  count);
 
bool extractData(const char newFileName[],int requestId, int baseQty,
          const long idArray[], const  int storeArray[],
		const int qtArray[], int  count, int & newcount);
 
const int ORDER_VALUE = 500;
 
int main() {
 
 
/*
fileName 	 - the Windows name of the file created in step 1
newFileName	 - the Windows file name of the file of extracted records
 
requestId	 - the product id number used to extract data
   ORDER_VALUE  - the quantity value used to extract data, make this
                     a global constant with a value of 500	
 
	idArray	 - the array of id numbers
	storeArray	 - the array of store numbers
	qtyArray	 - the array of quantities
 
	count		 - the actual number of cells filled in the arrays
	newcount	 - the number of extracted records written to 
 
*/
	char fileName[] 	= "products.txt";
	char newFileName[]  = "list.txt"; 
 
	int requestID;
	int idArray[ORDER_VALUE], storeArray[ORDER_VALUE], qtyArray[ORDER_VALUE];
	int count = 0, newCount = 0;
 
 
	if( loadArrays(fileName, idArray, storeArray, qtyArray, count, 20) )
		printArrays(cout, idArray, storeArray, qtyArray, count);
 
	return 0;
 
} // end main
 
 
 
bool  loadArrays(const char fileName[],long idArray[], 
				int  storeArray[], int qtyArray[], int & count, int maxCells) {
 
	ifstream in;
	in.open(fileName);
 
	if(!in) return false;
 
	for(int i = 0; !in.eof(); i++) {
		in >> idArray[i];
		in >> storeArray[i];
		in >> qtyArray[i];
		count = i;
	}
	in.close();
 
	return true;
}
 
void printArrays(ostream & where, const long idArray[], 
                const int  storeArray[], const int qtyArray[], int count) {
 
	for(int i = 0; i <= count; i++) 
		where << idArray[i] << " " << storeArray[i] << " " << qtyArray[i] << endl;
 
 
}
 
bool extractData(const char newFileName[],int requestId, int baseQty,
               	const long idArray[], const  int storeArray[],
		   		const int qtArray[], int  count, int & newcount) {
 
 
}