G. Sliepen questions

G. Sliepen answers

• Use of std::future vs. std::thread in grep clone
• Automatic generation of member based operations?
• How to remove all sub paths?
• function to return top 5 indexes of highest values of a vector
• Trying to create pipeline pattern with c++
• Enforcing a common interface with std::variant without inheritance
• Using scanf/printf to input into/output from a bitset
• Montgomery multiplication on PC with word-size moduli. Is it worth it?
• Capping & Calculating FPS in SDL?
• What are the implications of constexpr floating-point math?