C programming: I am getting the following errors in my program. Would someone kindly review my errors and code and assist me in finding how to address it. I cannot use any fancy coding, this is a beginners course and we are limited to loops and maybe strings. Thank you so much.

ERROR MESSAGES

stocks.c:65:16: error: 'mean' undeclared (first use in this function) print_results(mean, average, min, max, variance); ^~~~ stocks.c:65:16: note: each undeclared identifier is reported only once for each function it appears in stocks.c:65:2: error: too few arguments to function 'print_results' print_results(mean, average, min, max, variance); ^~~~~~~~~~~~~ In file included from stocks.c:18:0: stats.h:21:6: note: declared here void print_results(const float array[], int size, float mean, float ^~~~~~~~~~~~~ stocks.c:25:8: warning: variable 'median' set but not used [-Wunused-but-set-variable] float median = 0.0f,

CODE:

stocks.c

#include

#include

#include

#include "io.h"

#include "stats.h"

int main()

{

int size = 0;

float median = 0.0f,

variance = 0.0f,

max = 0.0f,

min = 0.0f,

average = 0.0f;

float array[size],

data[size],

input[size];

char order;

//print greeting

print_greeting();

//ask user number of stocks being analyzed

printf("Enter the number of stocks we will be analyzing: ");

scanf("%d", &size);

//read data one at a time

read_data(array, size);

//Ask user if they want to sort their prices

printf("Do you want to sort the prices in ascending, ");

printf("or descending order? (A/D). ");

scanf("%c", &order);

//get the stats

average = get_average(data, size);

median = get_median(input, size);

variance = get_variance(data, size);

max = get_max(data, size);

min = get_min(data, size);

//print the results

print_results(mean, average, min, max, variance);

return 0;

}

io.c

#include

#include "io.h"

void sort(const float input[], float output[], const int size, const char order);

{

int i = 0,

j = 0;

float temp;

for(i = 0; i < size; i++)

output[i] = input[i];

for(i = 0; i = size - 2; i++)

{

for(j = i + 1; j <= size - 1; j++)

{

if(order == 'A')

{

if (output[i] > output[j])

{

temp = output[i];

output[i] = output[j];

output[j] = temp;

}

}

else if(order == 'D')

{

if(output[i] < output[j])

{

temp = output[i];

otput[i] = output[j];

output[j] temp;

}

}

}

}

}

void read_data(float array[], int size);

{

int i = 0;

printf("Please enter the stocks you wish to analyze: ");

for(i = 0; i < size; i++)

{

printf("Please enter the stock price #%d: ", i + 1);

scanf(%f", &array[i]);

}

}

void print_results(const float array[], int size, float mean,

float median, float min, float max, float variance);

{

printf("Mean = $%.2f ", mean);

printf("Median = $%.2f ", median);

printf("Min = $%.2f ", min);

printf("Max = $%.2f ", max);

printf("Variance = $%.2 ", variance);

}

void print_greeting();

{

printf(" This application will compute the statistics of and sort ");

printf("a series of stock prices. ");

}

io.h

void sort(const float input[], float output[], const int size, const char order); void read_data(float array[], int size); void print_results(const float array[], int size, float mean, float median, float min, float max, float variance); void print_greeting();

stats.c

#include

#include

#include "stats.h"

float get_average(const float data[], const int size)

{

int i = 0;

float sum = 0.0,

average = 0.0;

for (i = 0; i < size; i++)

sum += data[i];

average = sum/size

return average

}

stats.c

float get_average(const float data[], const int size); float get_variance(const float data[], const int size); float get_max(const float data[], const int size); float get_min(const float data[], const int size); void sort(const float input[], float output[], const int size, const char order); float get_median(const float input[], const int size); void read_data(float array[], int size); void print_results(const float array[], int size, float mean, float median, float min, float max, float variance); void print_greeting();