#include <stdio.h>
#define MAXVALUE 10000
#define COUNT 1000

void initArray(int arr[], int length)
{
    int i;

    for(i=0; i < length; i++)
	arr[i] = rand() % MAXVALUE;
}

void printArray(FILE *fileptr, int arr[], int length)
{
    int i;
    
    for(i=0; i < length; i++) {
	printf("%7d", arr[i]);
        fprintf(fileptr,"%7d", arr[i]);
	if (i % 10 == 9) {
	    printf("\n");
	    fprintf(fileptr,"\n");
	}
    }
    printf("\n");
    fprintf(fileptr,"\n");
}

void sortArray(int arr[], int length)
{
//NOTE: THIS IS NOT A CORRECT SORT!
    int temp, i, j;
    for (i = 0; i < length-1; i++)
	for(j = i+1; j < length; j++) {
	    temp = arr[i];
	    arr[i] = temp;
	}
}

int findMax(int arr[], int length)
{
//NOT CORRECT!
    return 100;
}

int findMin(int arr[], int length)
{
//NOT CORRECT!
    return 0;
}

double findAvg(int arr[], int length)
{
//NOT CORRECT!
    return 560.1234;
}

double findStdDev(int arr[], int length)
{
//NOT CORRECT!
    return 1.1234;
}

int main()
{
    int testarr[COUNT];
    int high, low;
    double avg, stddev;
    
    FILE *outfile = fopen("results1.txt", "w"); //use "r" to read from the file
    
    srand(time(0));  // randomize (re-seed) the "random" number generator

    initArray(testarr, COUNT);
    high = findMax(testarr,COUNT);
    low = findMin(testarr,COUNT);
    avg = findAvg(testarr,COUNT);
    stddev = findStdDev(testarr,COUNT);
    
    fprintf(outfile, "Max:%d  Min:%d  Average:%0.1f  Standard Deviation:%0.2f\n", high, low, avg, stddev);

    fprintf(outfile, "Original array:\n");
    fprintf(outfile, "\n");
    printArray(outfile, testarr, COUNT);
    sortArray(testarr,COUNT);
    fprintf(outfile, "Sorted array:\n");
    printArray(outfile, testarr,COUNT);
    fprintf(outfile, "\n");
    
    fclose(outfile);
    
    return 0;
}