Borderou de evaluare (job #613686)

Eroare de compilare: main.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type 5 | ifstream cin("permutari.in"); | ^ main.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type 6 | ofstream cout("permutari.out"); | ^ main.cpp: In function 'void print()': main.cpp:12:9: error: reference to 'cout' is ambiguous 12 | cout<<a[i]<<' '; | ^~~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:6:10: note: '<typeprefixerror>cout' 6 | ofstream cout("permutari.out"); | ^~~~ main.cpp:13:5: error: reference to 'cout' is ambiguous 13 | cout<<'\n'; | ^~~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:6:10: note: '<typeprefixerror>cout' 6 | ofstream cout("permutari.out"); | ^~~~ main.cpp: In function 'int main()': main.cpp:42:5: error: reference to 'cin' is ambiguous 42 | cin>>k>>n; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("permutari.in"); | ^~~ main.cpp:44:9: error: reference to 'cin' is ambiguous 44 | cin>>v[i]; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("permutari.in"); | ^~~ main.cpp:43:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 43 | for(int i=0; i<k; i++)