Eroare de compilare: main.cpp:8:1: error: 'ifstream' does not name a type 8 | ifstream fcin("berarii2.in"); | ^~~~~~~~ main.cpp:9:1: error: 'ofstream' does not name a type 9 | ofstream fcout("berarii2.out"); | ^~~~~~~~ main.cpp: In function 'std::set<int> berarii2(std::vector<std::vector<int> >, std::vector<int>)': main.cpp:45:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for( int i = 1 ; i < graph.size(); i ++ ) { | ~~^~~~~~~~~~~~~~ main.cpp:47:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for ( int j = 0 ; j < berarii.size(); j ++ ) { | ~~^~~~~~~~~~~~~~~~ main.cpp:49:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for ( int k = 0 ; k < harta.size() ; k ++ ) { | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:5: error: 'fcin' was not declared in this scope 62 | fcin >> n >> m >> p; | ^~~~ main.cpp:81:5: error: 'fcout' was not declared in this scope 81 | fcout << solution.size() << "\n"; | ^~~~~ Non zero exit status: 1