Compilare: main.cpp: In function 'void djk(int)': main.cpp:16:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 16 | for(int i=1;i<=n;i++) | ^~~ main.cpp:18:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 18 | d[ns]=0; | ^ main.cpp:26:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | for(int i=0;i<v[nod].size();i++) | ~^~~~~~~~~~~~~~