Compilare: main.cpp:3:47: warning: bad option '-f Ofast' to pragma 'optimize' [-Wpragmas] 3 | #pragma GCC optimize("O3, Ofast, unroll-loops") | ^ main.cpp:3:47: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas] main.cpp:11:39: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 11 | void init(int node, int st, int dr){ | ^ main.cpp:11:39: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:21:59: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 21 | void update(int node, int st, int dr, int poz, int val){ | ^ main.cpp:21:59: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:35:53: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 35 | int query(int node, int st, int dr, int l, int r){ | ^ main.cpp:35:53: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:45:10: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 45 | int main() | ^ main.cpp:45:10: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]