The_Sympathizer questions

• Can you "hop" between "linked classes" in C++ metaprogramming?
• Can you initialize an STL container with unique_ptr from an initializer list?
• What is the "correct OOP" way to deal with a storage pool of items of mixed types?
• How do you "not repeat yourself" when giving a class an accessible "name" in C++?
• Karatsuba Multiplication for unequal size, non-power-of-2 operands
• RNGs and global variable avoidance

The_Sympathizer answers