#pragma region include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#include #include #pragma endregion //#include ///////// #define REP(i, x, n) for(int i = x; i < n; ++i) #define rep(i,n) REP(i,0,n) #define ALL(X) X.begin(), X.end() ///////// #pragma region typedef typedef long long LL; typedef long double LD; typedef unsigned long long ULL; typedef std::pair PLL;// typedef std::pair PII;// #pragma endregion //typedef ////定数 const int INF = (int)1e9; const LL MOD = (LL)1e9+7; const LL LINF = (LL)1e18+20; const double PI = acos(-1.0); const double EPS = 1e-9; ///////// using namespace::std; void solve(){ LL M,N; cin >> M >> N; LD X = M; LD P = 1.0/3.0; for(int i=0;i