/*
    structs_3.c
    create a struct definition
    declare, initialize and print an AUTOMATIC ARRAY of struct variables
    use of the [] and . operators
*/


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

#define MAX_PERSONS 5

typedef struct {
    char *name;
    int  age;
} Person;  /* Person is now a data type */

int ages[] = { 48, 23, 21, 43, 52 };
char *names[] = { "Mark", "Hassan", "Stephanie", "Tim", "Rich" };

int main(int argc, char *argv[])
{
    Person array[MAX_PERSONS];
    int i;

    /* Populate each Person in the array from the global data above main */
    for (i = 0; i < MAX_PERSONS; i++)
    {
	array[i].name = (char *)malloc((strlen(names[i]) + 1) * sizeof(char));
	strcpy(array[i].name, names[i]);
	array[i].age = ages[i];
    }

    /* print the array */
	printf("Slot\tName\tAge\t\n");
    for (i = 0; i < MAX_PERSONS; i++)
	printf("%2d\t%s\t%2d\n", i, array[i].name, array[i].age);
    printf("\n");

    /* free the strings in the array */
    for (i = 0; i < MAX_PERSONS; i++)
	free(array[i].name);

    return 0;
}