Eroare de compilare: main.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type 3 | ifstream cin("and.in"); | ^ main.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type 4 | ofstream cout("and.out"); | ^ main.cpp: In function 'int main()': main.cpp:8:5: error: reference to 'cin' is ambiguous 8 | cin>>n; | ^~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("and.in"); | ^~~ main.cpp:11:9: error: reference to 'cin' is ambiguous 11 | cin>>a[i]; | ^~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("and.in"); | ^~~ main.cpp:15:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 15 | if((p&a[i])>0) | ^~ main.cpp:17:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 17 | if(cnt>maxcnt){ | ^~ main.cpp:21:5: error: reference to 'cout' is ambiguous 21 | cout<<cnt; | ^~~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:4:10: note: '<typeprefixerror>cout' 4 | ofstream cout("and.out"); | ^~~~ Non zero exit status: 1