#pragma once #include "../std/vector.hpp" #include "../std/sstream.hpp" namespace std { inline string ToString(string const & s) { return s; } template <class T> string ToString(vector<T> const & v) { ostringstream ss; ss << "{ "; size_t const count = v.size(); for (size_t i = 0; i < count; ++i) { ss << ToString(v[i]); if (i != count - 1) ss << ", "; } ss << " }"; return ss.str(); } }