#include <stdio.h>
#include <stdlib.h>

int main()
{
	char *a[3];
	int i, n;

	for (i = 0; i < 3; i++)
	{
		printf("Enter maximum length of string %d: ", i);
		scanf("%d", &n);
		a[i] = (char *)malloc(n * sizeof(char));	// allocate space for each a[i]
	}

	for (i = 0; i < 3; i++)
	{
		printf("Enter string %d: ", i);
		scanf("%s", a[i]);
	}

	for (i = 0; i < 3; i++)
		printf("%s\n", a[i]);

	printf("Size of a is %d\n", sizeof(a));
	for (i = 0; i < 3; i++)
		printf("Size of a[%d] is %d\n", i, sizeof(a[i]));

	printf("a is at %u\n", &a);
	for (i = 0; i < 3; i++)
		printf("a[%d] is at %u\n", i, &a[i]);
	for (i = 0; i < 3; i++)
		printf("a[%d][0] is at %u\n", i, &a[i][0]);

	for (i = 0; i < 3; i++)
		free(a[i]);	// free each a[i]
}