Assignment #6

#include<iostream> // used for input output
#include<stdlib.h> // used for the random number generator
#include<time.h> // used for seeding the random number generator

using namespace std;

class ArrayStuff

{

#define MAX 20 // constant

    // declare the public variables and functions
public:
        int someArray[MAX]; // this is the array
        void seedRandom();  // this seeds the random number generator
        ArrayStuff();       // this is the constructor
        void printArray();  // function prints the array to the output panel
        void printReverseArray(); // function prints reverse array to the output panel
        int minimum();
        int maximum();
        int sum();
        void swap (int, int);
        int minPosition (int);
        void sort();

};

void seedRandom(unsigned int uSeed = 0)
    {
        if (uSeed == 0)
            uSeed=(unsigned)time(NULL);
        srand(uSeed);

    }

ArrayStuff::ArrayStuff()  // constructor
    {
    someArray[MAX];
    for ( int i = 0; i < MAX; i ++ )
            someArray[i] = rand()%99 + 1; // returns random integers 1-99
    }

void ArrayStuff::printArray() // prints the array to the panel
    {
    for( int i = 0; i < MAX; i++ )
            cout << someArray[i] << " ";
    cout << endl;
    }   // end printArray

void ArrayStuff::printReverseArray()// prints the array to the panel
    {
    for( int i = MAX -1; i >= 0; i-- )
            cout << someArray[i] << " ";
    cout << endl;
    }// end printReverseArray()

int ArrayStuff::minimum() // determines the smallest number in  array
{
    int smallest = someArray[0];
    for ( int i = 1; i < MAX; i++)
        if (someArray [i] < smallest)
            smallest = someArray[i];
    return smallest;


} // end minimum()

int ArrayStuff::maximum() // determines the largest number in the array
{
    int largest = someArray[0];
    for ( int i = 1; i < MAX; i++)
        if (someArray [i] > largest)
            largest = someArray[i];
    return largest;


}// end maximum()

int ArrayStuff::sum()   // int ArrayStuff::sum()
{
int total = someArray[0];
for (int i = 1; i< MAX; i++)
    total += someArray[i];
return total;
}
// end sum()

void ArrayStuff::swap (int, int)    // void arrayStuff::swap( int x, int y )
{
    int temp = someArray[1];
    someArray[1] = someArray [5];
    someArray[5]  = temp;
}   // end swap()

int ArrayStuff::minPosition (int)   // int arraystuff::minPosition( int start )
{
    int min = 0;
        for (int i = 0 + 1; i < MAX; i++)
            if ( someArray [i] < someArray [min] )
                min = i;

    return min;
}
// end minPosition

void ArrayStuff::sort() // void arrayStuff::sort()
{
    int j;
    for ( int i = 0; i < MAX - 1; i++)
    {
        j = minPosition (i);

    swap (i, j);
    }
}
//end sort()

void main()
{
    seedRandom();           // call the seedRandom function
    ArrayStuff testArray;   // create an instance of arrayStuff
    testArray.printArray(); // call the printArray function
    testArray.printReverseArray(); // call the printReverseArray
    cout << "The smallest element: " << testArray.minimum() << endl;
    cout << "The largest element: " << testArray.maximum() << endl;
    cout << "The sum of the elements: " << testArray.sum() << endl;
    testArray.printArray();
    testArray.swap(1, 5);
    testArray.printArray();
    int foo = testArray.minPosition(0);
    cout << "The index of the smallest value in the array: " << foo << endl;
    testArray.sort();
    testArray.printArray();

} // end main