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/*      chap_9_date_time.c      */

/* The time function returns the time in seconds; the localtime */
/* function converts the time to hours, minutes, and so on; and */
/* the strftime function uses these values to obtain a string   */
/* in the desired format.                                       */

#include <time.h>
#include <stdio.h>

#define MAX_STRING 80

main()
{
    struct tm *time_structure;
    time_t time_val;
    char output_str[MAX_STRING];

    time(&time_val);
    time_structure = localtime(&time_val);

    /* Print the date  */

    strftime(output_str, MAX_STRING,
             "Today is %A, %B %d, %Y", time_structure);

    printf("%s\n", output_str);

    /* Print the time using a 12-hour clock format. */

    strftime(output_str, MAX_STRING,
             "The time is %I:%M %p", time_structure);

    printf("%s\n", output_str);
}