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

int pan_digital(unsigned long i) {
	int got = 0, all = (1<<10) - 1;
	for (; i; i/=10) {
		got |= 1<<(i%10);
	}
	return got == all;
}

int main(int argc, char **argv) {
	if (argc != 2) {
		fprintf(stderr, "usage: pandigital <number>\n");
		exit(1);
	}
	unsigned long i = strtoul(argv[1], NULL, 10);
	int pand = pan_digital(i);
	printf("%lu is%s pan-digital\n", i, pand ? "" : " not");
	exit(0);
}