Compilare: main.cpp:10:9: warning: ISO C++11 requires whitespace after the macro name 10 | #define vector<int> vv | ^~~~~~ main.cpp:1:58: warning: bad option '-f fast-math' to pragma 'optimize' [-Wpragmas] 1 | #pragma GCC optimize("O3, fast-math, unroll-loops, Ofast") | ^ main.cpp:1:58: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas] main.cpp:1:58: warning: bad option '-f Ofast' to pragma 'optimize' [-Wpragmas] main.cpp:52:35: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] 52 | bool operator < (const el& ob)const | ^~~~~ main.cpp:52:35: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:52:35: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] main.cpp:60:34: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] 60 | int costtrei(int x, int y, int t3) | ^ main.cpp:60:34: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:60:34: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] main.cpp:65:27: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] 65 | int costtotal(pii a, pii b) | ^ main.cpp:65:27: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:65:27: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] main.cpp:76:35: warning: bad option '-f fast-math' to attribute 'optimize' [-Wattributes] 76 | int32_t main(int argc, char * argv) | ^ main.cpp:76:35: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes] main.cpp:76:35: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes] main.cpp:76:9: warning: second argument of 'int32_t main(int, char*)' should be 'char **' [-Wmain] 76 | int32_t main(int argc, char * argv) | ^~~~