nullptr questions

nullptr answers

• Heap corruption on delete[]
• Initialized variable before MPI_Init() and cout after MPI_Finanlize()
• `operator<<` on comma separated values in C++
• C++ class method not found when compiled
• Is it supposed to be possible for methods to be missing their arguments in the implementation?
• Complexity for nested loops dividing by 2
• C++: Separate Classes for branch and leaf nodes?
• Is O(n Log n) in polynomial time?
• TStringStream gets corrupted when received using (winsock's) recv?
• How to use StackAlloc in x64?