template <class t> bitset<T>& bitset<t> /求集合this与R的交 operator *(const bitSet<T>& r)i assert(vector Size ==R vector Size); bitset temp(setsize for(int 1=0; 1< vector Size; 1++) temp. bit Vector[i]=bit Vector&r bit Vector[ return temp;∥按位求“与”,由temp返回template <class T> bitSet<T>& bitSet<T>:: //求集合this与R的交 operator * (const bitSet<T>& R) { assert (vectorSize == R.vectorSize); bitSet temp (setSize); for (int i = 0; i < vectorSize; i++) temp.bitVector[i] = bitVector[i] & R.bitVector[i]; return temp; //按位求“与”, 由temp返回 }; 16