# include <stdio.h>

int main(int argc, char *argv[]) {
  FILE *f1, *f2;
  long z1, z2;

  f1 = fopen(argv[2], "r");
  f2 = fopen(argv[3], "r");
  fscanf(f1, "%ld", &z1);
  fscanf(f2, "%ld", &z2);
  if (z1 == z2) printf("10\n"); else printf("0\n");
  fclose(f1);
  fclose(f2);
}