PROGRAM 16


//  FILENAME:  PROG16.CPP
//  THIS PROGRAM GETS TEMPERATURES FROM THE KEYBOARD, CALCULATES THE AVERAGE
//  OF THESE TEMPERATURES, AND DISPLAYS THE TEMPERATURES AND THE AVERAGE.
#include 
#include 
#include 
#include 
get_copyright ();
int get_temperatures (int temperature [1000]);
float calculate_average (int temperature [1000], int max);
print_temperatures (int temperature [1000], float average, int &max);
change_screen (int x1, int y1, int x2, int y2, int c1, int c2, int c3, int c4);
main ()
{
    int temperature [1000];
    int max;
    float average;
    get_copyright ();
    max = get_temperatures (temperature);
    average = calculate_average (temperature, max);
    print_temperatures (temperature, average, max);
    return 0;
}
get_copyright ()
{
    char pause;
    change_screen (30, 7, 52, 15, 13, 8, 12, 0);
    #include 
    gotoxy (6, 7);
    cprintf ("   PROG16.CPP");
    gotoxy (20, 8);
    pause = getch ();
    return 0;
}
int get_temperatures (int temperature [1000])
{
    char temporary [10];
    int count, max;
    change_screen (20, 11, 60, 13, 11, 8, 10, 0);
    count = 0;
    do
    {
        clrscr ();
        gotoxy (4, 2);
        count = count + 1;
        cprintf ("ENTER TEMPERATURE %i. ", count);
        gets (temporary);
        temperature [count] = atoi (temporary);
    }
    while (temperature [count] != 999);
    max = count - 1;
    return (max);
}
float calculate_average (int temperature [1000], int max)
{
    int count;
    int sum = 0;
    float average;
    for (count = 1; count <= max; count++)
    {
        sum = sum + temperature [count];
    }
    average = float (sum) / (float (max) - 1);
    return (average);
}
print_temperatures (int temperature [1000], float average, int &max)
{
    int count;
    change_screen (10, 5, 70, 16, 9, 8, 6, 0);
    gotoxy (4, 2);
    cprintf ("HERE ARE %i CONSECUTIVE TEMPERATURES:", max);
    gotoxy (1, 4);
    for (count = 1; count <= max; count++)
    {
        cprintf ("%9i", temperature [count]);
        if ((count % 6) == 0) cprintf ("       ");
    }
    gotoxy (4, 11);
    cprintf ("THE AVERAGE TEMPERATURE WAS %1.2f", average);
    return 0;
}
change_screen (int x1, int x2, int y1, int y2, int c1, int c2, int c3, int c4)
{
    textbackground (c1);
    window (1, 1, 80, 25);
    clrscr ();
    textbackground (c2);
    window (x1 + 2, x2 + 1, y1 + 2, y2 + 1);
    clrscr ();
    textbackground (c3);
    textcolor (c4);
    window (x1, x2, y1, y2);
    clrscr ();
    return 0;
}

//  FILENAME:  COPY.H
//  SEE PROGRAM 7.

//  OUTFILE:  PROG16.OUT

ENTER TEMPERATURE 1. 1
ENTER TEMPERATURE 2. 2
ENTER TEMPERATURE 3. 3
ENTER TEMPERATURE 4. 4
ENTER TEMPERATURE 5. 5

        HERE ARE 5 CONSECUTIVE TEMPERATURES:

         1        2        3        4        5






        THE AVERAGE TEMPERATURE WAS 3.75




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