Borderou de evaluare (job #847545)

Eroare de compilare: main.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type 3 | ifstream cin("pozitii.in"); | ^ main.cpp:2:1: note: 'std::ifstream' is defined in header '<fstream>'; this is probably fixable by adding '#include <fstream>' 1 | #include <iostream> +++ |+#include <fstream> 2 | using namespace std; main.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type 4 | ofstream cout("pozitii.out"); | ^ main.cpp:4:14: note: 'std::ofstream' is defined in header '<fstream>'; this is probably fixable by adding '#include <fstream>' 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/lib/gcc/x86_64-pc-linux-gnu/14/include/g++-v14/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("pozitii.in"); | ^~~ main.cpp:10:9: error: reference to 'cin' is ambiguous 10 | cin>>x; | ^~~ /usr/lib/gcc/x86_64-pc-linux-gnu/14/include/g++-v14/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("pozitii.in"); | ^~~ main.cpp:13:5: error: reference to 'cout' is ambiguous 13 | cout<<cnt; | ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/14/include/g++-v14/iostream:63:18: note: candidates are: 'std::ostream std::cout' 63 | extern ostream cout; ///< Linked to standard output | ^~~~ main.cpp:4:10: note: '<typeprefixerror>cout' 4 | ofstream cout("pozitii.out"); | ^~~~