Compilare: main.cpp: In function 'void df(int)': main.cpp:23:20: warning: comparison of integer expressions of different signedness: 'std::vector<edge>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 23 | if(edges.size()==n) | ~~~~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:78:25: warning: 'uwu' may be used uninitialized in this function [-Wmaybe-uninitialized] 78 | bool stop=checkconex(uwu); | ~~~~~~~~~~^~~~~