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#include <iostream>
#include <fstream>
#include <cstdlib>
#include <iomanip>
using namespace std;
//Global Constant
const int MAXSIZE = 50;
//Function Declarations
void fillArray(int a[], int size, int& numberUsed);
/*fillArray will take the contents of an external file or
the input from the keyboard to fill the array*/
void findDuplicates(int a[], int b[], int size, int& numberUsed);
/*findDuplicates will create another array in which to keep
track of values that repeat in the original array*/
void showArray(int a[], int b[], int size, int& numberUsed);
/*showArray will display the contents of the arrays*/
int main()
{
int numberUsed, list[MAXSIZE], repeats[MAXSIZE];
fillArray(list, MAXSIZE, numberUsed);
findDuplicates(list, repeats, MAXSIZE, numberUsed);
showArray(list, repeats, MAXSIZE, numberUsed);
return 0;
}
//Function Definitions
void fillArray(int a[], int size, int& numberUsed)
{
char source, fileName[15];
ifstream read;
int i, next;
cout << "Would you like to use an external file to fill the array.\n"
<< "Type Y or N and press enter: ";
cin >> source;
if(source == 'y' && source == 'Y')
{
cout << endl
<< "Please enter the name of the file, up to 15 characters long.\n"
<< "include the file's extension (file.txt): ";
cin >> fileName;
read.open("fileName");
if(read.fail())
{
cout << endl
<< "Could not open file";
exit(1);
}
for(i=0; i<numberUsed; i++)
{
while(read >> next);
{
a[i] = next;
}
}
}
else
{
cout << endl
<< "Please enter a list of numbers separated by a space.\n"
<< "You can add up to 50 numbers. Type -1000 to finish input: ";
cin >> next;
while( (next != -1000) && (i < size) )
{
a[i] = next;
i++;
cin >> next;
}
numberUsed = i;
}
}
void findDuplicates(int a[], int b[], int size, int& numberUsed)
{
int repeats;
cout << endl << "N\tCount" << endl;
for(int i=0; i<numberUsed; i++)
{
if(a[i] == a[i])
{
b[i] = repeats;
b[i]++;
}
}
}
void showArray(int a[], int b[], int size, int& numberUsed)
{
for(int i=0; i<numberUsed; i++)
{
cout << endl << a[i] << "\t" << b[i];
}
}
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