Compilare: main.cpp: In function 'int main()': main.cpp:58:21: warning: 'n' is used uninitialized [-Wuninitialized] 58 | for(auto i{0}; i<=n;++i) | ~^~~ main.cpp:57:9: note: 'n' was declared here 57 | int n,m,x; | ^ main.cpp:66:21: warning: 'm' may be used uninitialized [-Wmaybe-uninitialized] 66 | for(auto j{0}; j<= m; ++j) | ~^~~~ main.cpp:57:11: note: 'm' was declared here 57 | int n,m,x; | ^ main.cpp:73:54: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 73 | std::vector<int> distante = BFS(cartiere, graf, x); | ^ main.cpp:57:13: note: 'x' was declared here 57 | int n,m,x; | ^