Ari Hietanen questions

Ari Hietanen answers

• Number to digits without using strings nor division by 10
• How to detect symmetries in 4 integer variables efficiently?
• const vs #define (strange behavior)
• Time Complexity of Permutations of a String
• Recursive coroutines in C (C99) [closed]
• std::tuple vs std::array as items of a std::vector
• Find the closest integer with same weight O(1)
• Does a compiler flag exist for gcc (Linux/MinGW) to raise a division by zero error at run time?
• Is there a way to get the current color of the cursor?