#include <stdio.h>

int b,p;

int main(){

  FILE *f = fopen("fructe.in", "r");
  FILE *g = fopen("fructe.out", "w");

  fscanf(f,"%d %d",&p,&b);

  if (b%2)
    fprintf(g,"1");
  else
    fprintf(g,"0");

  fclose(f);
  fclose(g);

  return 0;
}