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namespace std {

namespace decimal {

  class decimal32

  {

  public:

    typedef float __dec32 __attribute__((mode(SD)));

    decimal32 () : __val(0.e-101DF) {}

    decimal32 (__dec32 x) : __val(x) {}

    __dec32 __val;

  };

  class decimal64

  {

  public:

    typedef float __dec64 __attribute__((mode(DD)));

    decimal64 () : __val(0.e-398dd) {}

    decimal64 (__dec64 x) : __val(x) {}

    __dec64 __val;

  };

  class decimal128

  {

  public:

    typedef float __dec128 __attribute__((mode(TD)));

    decimal128 () : __val(0.e-6176DL) {}

    decimal128 (__dec128 x) : __val(x) {}

    __dec128 __val;

  };

  inline decimal32 operator+ (decimal32 lhs, decimal32 rhs)

  {

    decimal32 tmp;

    tmp.__val = lhs.__val + rhs.__val;

    return tmp;

  }

  inline decimal64 operator+ (decimal64 lhs, decimal64 rhs)

  {

    decimal64 tmp;

    tmp.__val = lhs.__val + rhs.__val;

    return tmp;

  }

  inline decimal128 operator+ (decimal128 lhs, decimal128 rhs)

  {

    decimal128 tmp;

    tmp.__val = lhs.__val + rhs.__val;

    return tmp;

  }

  inline bool operator!= (decimal32 lhs, decimal32 rhs)

  {

    return lhs.__val != rhs.__val;

  }

  inline bool operator!= (decimal64 lhs, decimal64 rhs)

  {

    return lhs.__val != rhs.__val;

  }

  inline bool operator!= (decimal128 lhs, decimal128 rhs)

  {

    return lhs.__val != rhs.__val;

  }

}

}