Eroare de compilare: main.cpp:20:1: error: 'queue' does not name a type 20 | queue<int> C; | ^~~~~ main.cpp: In function 'int main()': main.cpp:35:5: error: 'C' was not declared in this scope 35 | C.push(start); | ^ main.cpp:40:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<arc>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(i=0; i<G[x].size(); i++) | ~^~~~~~~~~~~~ Non zero exit status: 1