#include <stdio.h>
#define wt(s) printf("%d",s)

int n;
main(){
n = getchar()-'0';
if (n==1) wt(!(getchar()==10 && getchar()==13));
if (n==2) wt(!(getchar()==13));
if (n==3) wt(!(getchar()==10));
if (n==4) wt(0);
}