Compilare: main.cpp: In function 'int main()': main.cpp:40:49: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(int j = 0 ; j < adj[nod].size() ; j ++ ){ | ~~^~~~~~~~~~~~~~~~~ main.cpp:51:28: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 51 | if(dist[i] == INT_MAX) | ^~ main.cpp:53:30: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 53 | for(int i =2 ; i <= n ; i ++ ) | ^~~