#include <stdio.h>
#include <string.h>
#include "auxiliar.h"

int main(int argc, char **argv)
{
	int i;
	int pos;
	if(argc != 2)
	{
		error();
	}
	char *input = argv[1];
	if(!strcmp(input,"error"))
	{
		error();
	}
	char **inputs = comma_separate(input);
	if(inputs == NULL)
	{
		error();
	}
	int num_inputs = num_occurrences(input,',');
	if(num_inputs != 1)
	{
		error();
	}
	int input_length = strlen(inputs[0]);
	int num = bin2dec(inputs[0]);
	num *= -1;
	char *result = dec2bin(num,input_length);
	printf("%s",result);
	free(result);
	free_mem(inputs,num_inputs);
	return 0;
}