Compilare: main.cpp: In instantiation of 'Graph<Edge>::Graph(int) [with Edge = int]': main.cpp:39:21: required from here main.cpp:14:40: warning: 'Graph<int>::L' will be initialized after [-Wreorder] 14 | std::vector<std::vector<Edge>> L; | ^ main.cpp:13:27: warning: 'std::vector<bool> Graph<int>::viz' [-Wreorder] 13 | std::vector<bool> viz; | ^~~ main.cpp:16:9: warning: when initialized here [-Wreorder] 16 | Graph(int n) : n(n), L(n + 1), viz(n + 1, false) { | ^~~~~ main.cpp: In instantiation of 'Graph<Edge>::Graph(int) [with Edge = std::pair<int, int>]': main.cpp:65:41: required from here main.cpp:14:40: warning: 'Graph<std::pair<int, int> >::L' will be initialized after [-Wreorder] 14 | std::vector<std::vector<Edge>> L; | ^ main.cpp:13:27: warning: 'std::vector<bool> Graph<std::pair<int, int> >::viz' [-Wreorder] 13 | std::vector<bool> viz; | ^~~ main.cpp:16:9: warning: when initialized here [-Wreorder] 16 | Graph(int n) : n(n), L(n + 1), viz(n + 1, false) { | ^~~~~ main.cpp: In function 'int main()': main.cpp:146:13: warning: 'p' may be used uninitialized [-Wmaybe-uninitialized] 146 | while (p--) { | ~^~ main.cpp:141:15: note: 'p' was declared here 141 | int n, m, p, x; | ^