Compilare: main.cpp: In function 'void dijkstra()': main.cpp:61:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 61 | if(uz[vfmin]) | ^~ main.cpp:64:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 64 | uz[vfmin]=1; | ^~ main.cpp:65:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (i=0; i<G[vfmin].size(); i++) | ~^~~~~~~~~~~~~~~~