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A trivia quiz. (see below)


In which year did Albert Einstein pass away?



Please take a look at this code:
      int c = 2;
      int w = "DSU".hashCode() % 3000;
      int p = "QPQ".hashCode() % 3000;
      for (int g = 0; g <= p; g++)
         c = (c ^ g) % w;
      return c;
What is the returned value?



What is the greatest common divisor of the previous two results?