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//******************************************************************
// CheckLists program
// There are two lists of integers in a data file, separated by a
// negative integer. This program compares the two lists. If they
// are identical, a message is printed. If not, nonmatching pairs
// are printed. Assumption: The lists are of equal length
//******************************************************************
#include <iostream.h>
#include <iomanip.h> // For setw()
#include <fstream.h> // For file I/O
#include "bool.h" // For Boolean type
const int MAX_NUMBER = 500; // Maximum in each list
void CompareLists( Boolean&, const int[], int, ifstream& );
void ReadFirstList( int[], int&, ifstream& );
int main()
{
int firstList[MAX_NUMBER]; // Holds first list
Boolean allOK; // True if lists are identical
int length; // Length of first list
ifstream dataFile; // Input file
dataFile.open("lists.dat");
if ( !dataFile )
{
cout << "** Can't open input file **" << endl;
return 1;
}
ReadFirstList(firstList, length, dataFile);
allOK = TRUE;
CompareLists(allOK, firstList, length, dataFile);
if (allOK)
cout << "The two lists are identical" << endl; |
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