#include <stdio.h>
#define MAXIN 1000
int validNumber(int a);

main()
{
        char *fgets(char *s, const MAXIN, FILE *stream);
        char b;
        int a;
        b = fgets();
        a = atoi(b);
        printf(" %d\n", validNumber(a));
        return 0;
}

int validNumber(int a)
{
        if (a < 1 || a > 9) return 0; return 1;
}