Top Questions

1. Please help me to understand the difference between streambuf, stringbuf and stringstream?
   25 votes

   4 answers
2. what is the difference between ++, add operation and fetch_add() in atomic()
   25 votes

   3 answers
3. Can i copy 'vector' elements in 'set' using the copy algorithm?
   20 votes

   4 answers
4. how to determine the size of virtual base class and derived classes from it?
   9 votes

   4 answers
5. how does random access of an element in deque gives constant time complexity?
   5 votes

   3 answers