Lifted too many cannonballs, too tired to write a backstory. - DerpfacePython Your task is to, with an input number n, find the second-smallest cannonball number of order n (which is a number which is both a n-gonal number and n-gonal pyramid number). The smallest number, in case you were wonde...

Here's a counter which increments its value in the following sequence: 0, 1, 2, 3, 4, 5, 0, 1, ... class Counter { public: Counter() : m_value(0) {} void advance() { ++m_value %= 6; } int value() { return m_value; } private: int m_value; }; What is the smallest change (fewest c...