Arrays of structures

/* 1905.c Arrays of structures */
#include <stdio.h>

struct haiku {
int start_year;
int end_year;
char author[16];
char str1[32];
char str2[32];
char str3[32];
};

typedef struct haiku HK;

void DataDisplay(HK *ptr_s);

main(void)
{
    HK poem[2] = {
    { 1641,1716,"Sodo","Leading me along","my shadow goes back home","from looking at the moon."},
    { 1729,1781,"Chora","A storm wind blows","out from among the grasses","the full moon grows."}
    };
    int i;

    for (i=0; i<2; i++)
    DataDisplay(&poem[i]);

    return 0;
}
/* function definition */
void DataDisplay(HK *ptr_s)
{
    printf("%s\n", ptr_s->str1);
    printf("%s\n", ptr_s->str2);
    printf("%s\n", ptr_s->str3);
    printf("--- %s\n", ptr_s->author);
    printf(" (%d-%d)\n\n", ptr_s->start_year, ptr_s->end_year);
}