#include <stdio.h>
int main() {
	int i;
	int j;
	do {
		scanf("%d", &j);
		printf("\n");
		for (i = 7; i >= 0; i--)
			printf("%d", (1 && (j & (1 << i))) );
		printf("\n");
	} while ( j!= 0);
	return 0;
}