Eroare de compilare: main.cpp: In function 'int main()': main.cpp:7:5: error: 'ifstream' was not declared in this scope; did you mean 'std::ifstream'? 7 | ifstream cin("cautbin.in"); | ^~~~~~~~ | std::ifstream In file included from /usr/include/c++/10/ios:38, from /usr/include/c++/10/ostream:38, from /usr/include/c++/10/iostream:39, from main.cpp:1: /usr/include/c++/10/iosfwd:162:34: note: 'std::ifstream' declared here 162 | typedef basic_ifstream<char> ifstream; | ^~~~~~~~ main.cpp:8:5: error: 'ofstream' was not declared in this scope; did you mean 'std::ofstream'? 8 | ofstream cout("cautbin.out"); | ^~~~~~~~ | std::ofstream In file included from /usr/include/c++/10/ios:38, from /usr/include/c++/10/ostream:38, from /usr/include/c++/10/iostream:39, from main.cpp:1: /usr/include/c++/10/iosfwd:165:34: note: 'std::ofstream' declared here 165 | typedef basic_ofstream<char> ofstream; | ^~~~~~~~ main.cpp:11:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 11 | cin>>n; | ^~~ | std::cin In file included from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: 'std::cin' declared here 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:33:13: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 33 | cout<<mij<<'\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 | ^~~~ main.cpp:35:13: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 35 | cout<<"-1"; | ^~~~ | 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 | ^~~~ main.cpp:48:13: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 48 | cout<<mij<<'\n'; | ^~~~ Non zero exit status: 1