Eroare de compilare: main.cpp: In function 'int main()': main.cpp:22:19: error: conflicting declaration 'std::ofstream cin' 22 | std::ofstream cin("dfs.out"); | ^~~ main.cpp:21:19: note: previous declaration as 'std::ifstream cin' 21 | std::ifstream cin("dfs.in"); | ^~~ main.cpp:26:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 26 | for (size_t i = 0; i < m; i++) | ~~^~~ main.cpp:32:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 32 | for (size_t i = 0; i < n; i++) | ~~^~~ main.cpp:40:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 40 | cout << compConex << '\n'; | ^~~~ | std::cout In file included from main.cpp:1: /usr/include/c++/10/iostream:61:18: note: 'std::cout' declared here 61 | extern ostream cout; /// Linked to standard output | ^~~~ Non zero exit status: 1