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YanikusGG

BitMask+

Jul 17th, 2018
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C++ 0.35 KB | None | 0 0
  1. class BitMask
  2. {
  3. private:
  4.     int mask;
  5. public:
  6.     BitMask()
  7.     {
  8.         mask = 0;
  9.     }
  10.     void set(int i, bool val)
  11.     {
  12.         if (val)
  13.         {
  14.             mask |= (1 << i);
  15.         }
  16.         else if (mask & (1 << i))
  17.         {
  18.             mask ^= (1 << i);
  19.         }
  20.     }
  21.     void set(int val)
  22.     {
  23.         mask = val;
  24.     }
  25.     bool get(int i)
  26.     {
  27.         return mask & (1 << i);
  28.     }
  29.     int get()
  30.     {
  31.         return mask;
  32.     }
  33. };
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