#include <stdio.h>
#include <stdlib.h>
#define M 3

int input(int **array);		   //returns array's length
void output(int *array,int n); //prints out array elements

int main()
{
	int  *array, n=input(&array);
	output(array, n);
	free(array);

	puts("\n");
	system("pause");

}

//==========================================================================
int input(int **array)
{
	int i,n,j;
	printf("Please input array length: ");
	scanf("%d", &n);
	system("cls");

	*array  = (int *)malloc((n*M)*sizeof(int) );

	printf("\nPlease input array elements: \n");

	//M=3 (через define)
	for (j=0;j<M;j++)
	{
		for (i=0;i<n;i++)
		{
			printf("array[%d]= ",i);
			scanf ("%d", &array[j][i] ); //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		}
	}

		return n;
}