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

#define note_file "NOTES.TXT"

int main(int argc, char**argv)
{
	FILE *note = 0;
	time_t tm;
	int i;
	char *p;

	if (argc < 2) {
		if ((note = fopen(note_file, "r")))
			while ((i = fgetc(note)) != EOF)
				putchar(i);

	} else if ((note = fopen(note_file, "a"))) {
		tm = time(0);
		p = ctime(&tm);

		/* skip the newline */
		while (*p) fputc(*p != '\n'?*p:'\t', note), p++;

		for (i = 1; i < argc; i++)
			fprintf(note, "%s%c", argv[i], 1 + i - argc ? ' ' : '\n');
	}

	if (note) fclose(note);
	return 0;
}