Method get

examples/kakuro.cpp:435–448

Return possibly cached Data for \a n distinct variables with sum \a c

    Cache(void) : cache(nullptr) {}
    /// Return possibly cached Data for \a n distinct variables with sum \a c
    TupleSet get(int n, int c) {
      for (Entry* e = cache; e != nullptr; e = e->next)
        if ((e->n == n) && (e->c == c))
          return e->ts;
      {
        Entry* e = new Entry;
        e->n = n;
        e->c = c;
        e->ts = generate(n,c);
        e->next = cache;
        cache = e;
      }
      return cache->ts;
    }
    /// Delete cache entries
    ~Cache(void) {
      Entry* e = cache;