Borderou de evaluare (job #755258)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:18:5: error: reference to 'cin' is ambiguous 18 | cin>>n>>ruc; | ^~~ In file included from main.cpp:4: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:6:10: note: 'std::ifstream cin' 6 | ifstream cin("rucsacfr.in"); | ^~~ main.cpp:20:17: error: reference to 'cin' is ambiguous 20 | cin>>v[i].g>>v[i].p; | ^~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:6:10: note: 'std::ifstream cin' 6 | ifstream cin("rucsacfr.in"); | ^~~ main.cpp:37:9: error: reference to 'cout' is ambiguous 37 | cout<<fixed<<setprecision(2)<<val; | ^~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:63:18: note: candidates are: 'std::ostream std::cout' 63 | extern ostream cout; ///< Linked to standard output | ^~~~ main.cpp:7:10: note: 'std::ofstream cout' 7 | ofstream cout("rucsacfr.out"); | ^~~~