// 一般用于函数式交互 #include #include "head.h" #define ui unsigned int static inline ui randnum() { static ui seed = time(nullptr); return seed ^= seed << 5, seed ^= seed >> 7, seed ^= seed << 13; } std::string str = "1145141919810efghkkk"; signed main() { int n; std::cin >> n; ui ps = (randnum() % str.length()); if (!ps) ++ps; std::cout << str.substr(0, ps); for (int i = 1; i <= n; ++i) { ui a = randnum(), b = randnum(); ui ret = solv(a, b); if (i == 1) std::cout << str.substr(ps) << '\n'; std::cout << a * b << ' ' << ret << '\n'; } }