#include "stdio.h"
#include "string.h"

	char line[100];
	int n,l;

int main()
{
	freopen("fructe.in","r",stdin);
	freopen("fructe.out","w",stdout);
	scanf("%d\n",&n);
	for (int i=0;i<n;i++)
	{
		fgets(line,20,stdin);
		l=strlen(line)-1;
		if (line[l]=='\n')
			l--;
		printf ("%d\n",line[l]%2);
	}
	fclose(stdout);
	fclose(stdin);
	return 0;
}