Compilare: main.cpp:1:58: warning: bad option '-f Ofast' to pragma 'optimize' [-Wpragmas] 1 | #pragma GCC optimize("O3, Ofast, fast-math, unroll-loops") | ^ main.cpp:1:58: warning: bad option '-f fast-math' to pragma 'optimize' [-Wpragmas] main.cpp:1:58: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas] main.cpp:19:31: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 19 | Inparser(const char * name) | ^ main.cpp:19:31: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] main.cpp:19:31: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:23:19: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 23 | void get_buff() | ^ main.cpp:23:19: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] main.cpp:23:19: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:28:14: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 28 | Inparser() | ^ main.cpp:28:14: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] main.cpp:28:14: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:33:37: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 33 | Inparser & operator >>(int & val) | ^ main.cpp:33:37: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] main.cpp:33:37: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:59:23: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 59 | int solve(int k, int T) | ^ main.cpp:59:23: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] main.cpp:59:23: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:107:37: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] 107 | int32_t main(int argc, char * argv[]) | ^ main.cpp:107:37: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] main.cpp:107:37: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]