#include <stdio.h>
#include <stdlib.h>
#include <string.h>



int is_valid_date(int day, int month, int year) {
    // TODO: implement this function
    return 0;
}


int main(void) {
    int day, month, year;
    if (scanf("%d %d %d", &day, &month, &year) != 3) { return 0; }
    printf("%d\n", is_valid_date(day, month, year));
    return 0;
}