Borderou de evaluare (job #842716)

Eroare de compilare: main.cpp:5:14: error: variable 'std::ifstream cin' has initializer but incomplete type 5 | ifstream cin ("sumacifre.in"); | ^ main.cpp:3:1: note: 'std::ifstream' is defined in header '<fstream>'; this is probably fixable by adding '#include <fstream>' 2 | #include <cmath> +++ |+#include <fstream> 3 | using namespace std; main.cpp:6:14: error: variable 'std::ofstream out' has initializer but incomplete type 6 | ofstream out ("sumacifre.out"); | ^ main.cpp:6:14: note: 'std::ofstream' is defined in header '<fstream>'; this is probably fixable by adding '#include <fstream>' main.cpp: In function 'int main()': main.cpp:19:9: error: reference to 'cin' is ambiguous 19 | 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin ("sumacifre.in"); | ^~~ main.cpp:20:15: error: reference to 'cin' is ambiguous 20 | while(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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin ("sumacifre.in"); | ^~~