PROGRAM 31


//  FILE NAME:  PROG31.CPP     PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS PROGRAM DEMONSTRATES AN OVERLOADED FUNCTION CALLED MIN THAT RETURNS
//  THE SMALLEST OBJECT OF AN ARRAY (CHAR, INT, OR DOUBLE).

#include 
#include 
#include "ourstuff.h"

enter_array (char listc [], int & size);
enter_array (int listi [], int & size);
enter_array (double listd [], int & size);
char min (char listc [], int & size);
int min (int listi [], int & size);
double min (double listd [], int & size);
pause ();
const int max = 10;

int main ()
{
    int size;
    char listc [max];
    int listi [max];
    double listd [max];
    clrscr ();
    decimals (cout, 2);
    enter_array (listc, size);
    cout << "THE SMALLEST ELEMENT OF THE ARRAY IS " << min (listc, size) << endl << endl;
    pause ();
    clrscr ();
    enter_array (listi, size);
    cout << "THE SMALLEST ELEMENT OF THE ARRAY IS " << min (listi, size) << endl << endl;
    pause ();
    clrscr ();
    enter_array (listd, size);
    cout << "THE SMALLEST ELEMENT OF THE ARRAY IS " << min (listd, size) << endl << endl;
    pause ();
    return 0;
}

enter_array (char listc [], int &size)
{
    size = 0;
    cout << "ENTER A CHARACTER.  TYPE 0 TO QUIT. ";
    cin >> listc [size];
    while (size < (max - 1) && listc [size] != '0')
    {
        size++;
        cout << "ENTER A CHARACTER.  TYPE 0 TO QUIT. ";
        cin >> listc [size];
    }
    if (listc [size - 1] == 0)
    {
        size--;
    }
    cout << endl;
    return 0;
}

enter_array (int listi [], int & size)
{
    size = 0;
    cout << "ENTER A INTEGER.  TYPE 0 TO QUIT. ";
    cin >> listi [size];
    while (size < (max - 1) && listi [size] != 0)
    {
        size++;
        cout << "ENTER A INTEGER.  TYPE 0 TO QUIT. ";
        cin >> listi [size];
    }
    if (listi [size - 1] == 0)
    {
        size--;
    }
    cout << endl;
    return 0;
}

enter_array (double listd [], int & size)
{
    size = 0;
    cout << "ENTER A DOUBLE.  TYPE 0 TO QUIT. ";
    cin >> listd [size];
    while (size < (max - 1) && listd [size] != 0)
    {
        size++;
        cout << "ENTER A DOUBLE.  TYPE 0 TO QUIT. ";
        cin >> listd [size];
    }
    if (listd [size - 1] == 0)
    {
        size--;
    }
    cout << endl;
    return 0;
}

char min (char listc [], int & size)
{
    char smallest = listc [0];
    for (int count = 0; count < size; count++)
    {
        if (listc [count] < smallest)
        {
            smallest = listc [count];
        }
    }
    return smallest;
}

int min (int listi [], int & size)
{
    int smallest = listi [0];
    for (int count = 0; count < size; count++)
    {
        if (listi [count] < smallest)
        {
            smallest = listi [count];
        }
    }
    return smallest;
}

double min (double listd [], int & size)
{
    double smallest = listd [0];
    for (int count = 0; count < size; count++)
    {
        if (listd [count] < smallest)
        {
            smallest = listd [count];
        }
    }
    return smallest;
}

pause ()
{
    cout << "PRESS ENTER KEY TO CONTINUE ..... ";
    getch ();
    return 0;
}

//  FILENAME:  OURSTUFF.H, OURSTUFF.CPP
//  SEE PROGRAM 14.

//  OUTFILE:  PROG31.OUT

ENTER A CHARACTER.  TYPE 0 TO QUIT. c
ENTER A CHARACTER.  TYPE 0 TO QUIT. b                                           
ENTER A CHARACTER.  TYPE 0 TO QUIT. a                                           
ENTER A CHARACTER.  TYPE 0 TO QUIT. 0

THE SMALLEST ELEMENT OF THE ARRAY IS a

PRESS ENTER KEY TO CONTINUE .....

ENTER A INTEGER.  TYPE 0 TO QUIT. 3
ENTER A INTEGER.  TYPE 0 TO QUIT. 2
ENTER A INTEGER.  TYPE 0 TO QUIT. 1
ENTER A INTEGER.  TYPE 0 TO QUIT. 0

THE SMALLEST ELEMENT OF THE ARRAY IS 1

PRESS ENTER KEY TO CONTINUE .....

ENTER A DOUBLE.  TYPE 0 TO QUIT. 3000
ENTER A DOUBLE.  TYPE 0 TO QUIT. 2000
ENTER A DOUBLE.  TYPE 0 TO QUIT. 1000
ENTER A DOUBLE.  TYPE 0 TO QUIT. 0

THE SMALLEST ELEMENT OF THE ARRAY IS 1000.00

PRESS ENTER KEY TO CONTINUE .....




BACK TO COMP251 PAGE.