/* ex: set ts=8 noet: */
/* Copyright 2007 Ryan "pizza" Flynn */
/* Mon Sep 17 10:43:41 EDT 2007 */

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

static void nextword(const char *);

/**
 * find next word, call self, print word
 */
static void nextword(const char *pos)
{
	const char *start = pos, *end;
	if (!*pos)
		return;
	while (*start == ' ') start++;
	end = start + 1;
	while (*end && *end != ' ') end++;
	nextword(end);
	printf("%.*s ", (int)(end - start), start);
}

int main()
{
	char buf[80];
	printf("Enter string: ");
	fflush(stdout);
	if (NULL == fgets(buf, sizeof buf, stdin)) {
		perror("fgets");
		exit(EXIT_FAILURE);
	}
	strcspn(buf, "\n")[buf] = '\0';
	nextword(buf);
	printf("\n");
	return 0;
}