#include <stdio.h>

#define ternary(cond, true, false) ( (void *[]){true,false}[!cond] )

int main(void) { 
	int x;
	scanf("%d",&x);
	
	printf(ternary(x,"non-zero","zero"));
	
	printf("\n%d\n",ternary(x,1,0));
	
	return 0;
}