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

int main(int argc, char **argv)
{
	int seed, size, i;
	if (argc != 3)
		return 1;
	seed = atoi(argv[1]);
	if (seed == 0) {
		printf("invalid seed value\n");
		return 1;
	}
	size = atoi(argv[2]);
	if (size == 0) {
		printf("invalid size value\n");
		return 1;
	}
	srandom(seed);

	for (i = 0; i < size; ++i)
		putchar(random());
	return 0;
}