// Array Col Average
// array_col_average.c
//
// This program calculates the average of each column in a 2D array

#include <stdio.h>

#define MAX_SIZE 100

// DO NOT CHANGE THIS FUNCTION PROTOTYPE
void array_col_average(int array[MAX_SIZE][MAX_SIZE], int num_rows, int num_cols);

// This is a simple main function that you can use to test your 
// array_col_average function.
// It will not be marked - only your array_col_average function will be marked.
//
// Note: the autotest does not call this main function!
// It calls your array_col_average function directly.
// Any changes that you make to this main function will not affect the autotests.

int main(void) {

    // Declares and initialises a 2D array
    int array[MAX_SIZE][MAX_SIZE] = {
        {0, 1, 9, 2}, 
        {5, 4, 6, 7}, 
        {7, 6, 3, 9},
        {3, 8, 1, 8}
    };

    // Calculates averages of the columns of the first array
    printf("First array: \n");
    array_col_average(array, 4, 4);
   
    // Declares and initialises another 2D array
    int array2[MAX_SIZE][MAX_SIZE] = {
        {0, 1, 2}, 
        {3, 4, 5}, 
        {6, 7, 8},
        {9, 8, 7}
    };

    // Calculates averages of the columns of the second array
    printf("\nSecond array: \n");
    array_col_average(array2, 4, 3);
   
    return 0;
}


// Calculates the sum of each col of the array and prints it out
void array_col_average(int array[MAX_SIZE][MAX_SIZE], int num_rows, int num_cols) {
    
    // TODO: Complete this function

}