Borderou de evaluare (job #843111)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:20:5: error: reference to 'cin' is ambiguous 20 | cin >> n >> k; | ^~~ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/14/include/g++-v14/x86_64-pc-linux-gnu/bits/stdc++.h:146, 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:4:10: note: 'std::ifstream cin' 4 | ifstream cin("rucsacfr.in"); | ^~~ main.cpp:24:9: error: reference to 'cin' is ambiguous 24 | cin >> a[i].greutate >> a[i].valoare; | ^~~ /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:4:10: note: 'std::ifstream cin' 4 | ifstream cin("rucsacfr.in"); | ^~~ main.cpp:42:5: error: reference to 'cout' is ambiguous 42 | cout << fixed << setprecision(2) << profit; | ^~~~ /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:5:10: note: 'std::ofstream cout' 5 | ofstream cout("rucsacfr.out"); | ^~~~