Compilare: main.cpp:1:29: warning: bad option '-favx2' to pragma 'optimize' [-Wpragmas] 1 | #pragma GCC optimize ("avx2") | ^ main.cpp:15:9: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 15 | DSU(){} | ^ main.cpp:16:15: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 16 | DSU(int _n) { | ^ main.cpp:22:28: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 22 | int findParent(int node){ | ^ main.cpp:27:38: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 27 | bool sameSet(int node1, int node2){ | ^ main.cpp:31:40: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 31 | void mergeSets(int node1, int node2){ | ^ main.cpp:49:10: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 49 | Edge() : left(-1), right(-1), cost(-1) {} | ^ main.cpp:50:42: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 50 | Edge(int _left, int _right, int _cost) : left(_left), right(_right), cost(_cost) {} | ^ main.cpp:52:39: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 52 | bool operator<(const Edge &other) const { | ^~~~~ main.cpp:61:12: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 61 | void solve(){ | ^ main.cpp:91:10: warning: bad option '-favx2' to attribute 'optimize' [-Wattributes] 91 | int main(){ | ^