Eroare de compilare: main.cpp:3:1: error: 'ifstream' does not name a type 3 | ifstream f("dfs.in"); | ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type 4 | ofstream g("dfs.out"); | ^~~~~~~~ main.cpp:10:12: error: 'ifstream' was not declared in this scope; did you mean 'std::ifstream'? 10 | int citire(ifstream& fisier,std::vector<std::vector<int>>& vectorul){ | ^~~~~~~~ | std::ifstream In file included from /usr/include/c++/12.2.1/ios:38, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/sstream:38, from /usr/include/c++/12.2.1/complex:45, from /usr/include/c++/12.2.1/ccomplex:39, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:54, from main.cpp:1: /usr/include/c++/12.2.1/iosfwd:162:41: note: 'std::ifstream' declared here 162 | typedef basic_ifstream<char> ifstream; | ^~~~~~~~ main.cpp:10:22: error: 'fisier' was not declared in this scope 10 | int citire(ifstream& fisier,std::vector<std::vector<int>>& vectorul){ | ^~~~~~ main.cpp:10:58: error: expected primary-expression before '&' token 10 | int citire(ifstream& fisier,std::vector<std::vector<int>>& vectorul){ | ^ main.cpp:10:60: error: 'vectorul' was not declared in this scope 10 | int citire(ifstream& fisier,std::vector<std::vector<int>>& vectorul){ | ^~~~~~~~ main.cpp:10:68: error: expression list treated as compound expression in initializer [-fpermissive] 10 | int citire(ifstream& fisier,std::vector<std::vector<int>>& vectorul){ | ^ main.cpp:26:62: error: template placeholder type 'bitset<...auto...>' must be followed by a simple declarator-id 26 | void dfs(int numar, std::vector<std::vector<int>>& vectorul, std::bitset& bitsetul){ | ^~~ In file included from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:66: /usr/include/c++/12.2.1/bitset:751:11: note: 'template<long unsigned int _Nb> class std::bitset' declared here 751 | class bitset | ^~~~~~ main.cpp: In function 'void dfs(...)': main.cpp:27:9: error: 'bitsetul' was not declared in this scope 27 | bitsetul.set(numar); | ^~~~~~~~ main.cpp:27:22: error: 'numar' was not declared in this scope 27 | bitsetul.set(numar); | ^~~~~ main.cpp:28:21: error: 'vectorul' was not declared in this scope 28 | for (auto x:vectorul[numar]) | ^~~~~~~~ main.cpp: At global scope: Non zero exit status: 1