3 versiuni de program

#include <stdio.h>
#include <stdlib.h>
#define N 10
#define M 10
int my_rand (int max, int min)
{
return (min + rand() / (RAND_MAX / (max - min + 1) + 1));
}
void generate_array (int (*array)[M])
{
printf("Tabloul:");
for (int i=0;i<N;i++)
{
  printf("\n");
  for (int j=0;j<M;j++)
  {
   array[i][j] = my_rand(-100,100);
   printf("%4d ",array[i][j]);
  }
}
}
void print_diagonal (int (*array)[M])
{
printf("\n\nDiagonala principala citita de jos in sus:\n");
for (int i=N-1;i>=0;i--)
{
  printf("%4d ",array[i][i]);
}
}
int *create_array (int (*array)[M])
{
static int new_array[M] = { 0 };
for (int i=0;i<N;i++)
  new_array[i] = array[i][i];
return new_array;
}
void reverseArray(int arr[], int start, int end)
{
	int temp;
	while (start < end)
	{
		temp = arr[start];
		arr[start] = arr[end];
		arr[end] = temp;
		start++;
		end--;
	}
}
void printArray(int arr[])
{
  int i;
  for (i=N; i <N; i++)
	printf("%4d ", arr[i]);
  printf("\n");
}
int main (void)
{
int array1[N][M] = { 0 }, *aux_array;
generate_array(array1);
print_diagonal(array1);
aux_array = create_array(array1);
reverseArray(aux_array,0,N-1);
printArray(aux_array);
}