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//Ashton Dreiling
//Number analysis program exercise
#include <iostream>
#include <stdlib.h>
using namespace std;
//function prototypes
void findHighestNumber (int numbers[], int SIZE, int &highest);
void findLowestNumber (int numbers[], int SIZE, int &lowest);
int getTotal(int numbers[], int SIZE);
void getAverage(int numbers[], int SIZE, double &average);
//global constants
const int SIZE=20;
const int ONE_FOR_CAL=1;
const int ZERO_FOR_CAL=0;
int main()
{
//some variables
int highest=ZERO_FOR_CAL;
int lowest=ZERO_FOR_CAL;
int sum=ZERO_FOR_CAL;
double average=ZERO_FOR_CAL;
//array numbers
int numbers[SIZE] = {26, 45, 56, 12, 78, 74, 39, 22, 5, 90, 87, 32, 28, 11, 93, 62, 79, 53, 22, 51};
//calling functions
findHighestNumber(numbers, SIZE, highest);
findLowestNumber(numbers, SIZE, lowest);
sum=getTotal(numbers, SIZE);
getAverage(numbers, SIZE, average);
cout << "The highest number is " << highest << endl;
cout << "The lowest number is " << lowest << endl;
cout << "The sum is " << sum << endl;
cout << "The average is " << average << endl;
system("Pause");
return 0;
}//end main
//beginning of functions for calculations
void findHighestNumber(int numbers[], int SIZE, int &highest)
{
int index;
highest=numbers[ZERO_FOR_CAL];
for (index=1; index<=SIZE-ONE_FOR_CAL; ++index)
{
if (numbers[index]>highest)
{
highest=(numbers[index]);
}// end if then statement for findHighestNumber
}//end for loop for findHighestNumber
}//end findHighestNumber
void findLowestNumber(int numbers[], int SIZE, int &lowest)
{
int index;
lowest=numbers[ZERO_FOR_CAL];
for (index=1; index<=SIZE-ONE_FOR_CAL; ++index)
{
if (numbers[index]<lowest)
{
lowest=(numbers[index]);
}// end if then statement for findLowestNumber
}//end for loop for findLowestNumber
}//end findLowestNumber
int getTotal(int numbers[], int SIZE)
{
int index;
int total=ZERO_FOR_CAL;
for (index=0; index < SIZE; index ++)
{
total=(total+numbers[index]);
}// end for loop for getTotal
return total;
}//end getTotal
void getAverage(int numbers[], int SIZE, double &average)
{
double total=ZERO_FOR_CAL;
int index;
for(index=0; index<=SIZE-ONE_FOR_CAL; index ++)
{
total=(total+numbers[index]);
}// end for loop for getAverage
average=(total/SIZE);
}// end getAverage
//end of functions for calculations
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