Borderou de evaluare (job #687790)

Eroare de compilare: main.cpp:7:13: error: variable 'std::ifstream cin' has initializer but incomplete type 7 | ifstream cin("ingerasi.in"); | ^ main.cpp:8:14: error: variable 'std::ofstream cout' has initializer but incomplete type 8 | ofstream cout("ingerasi.out"); | ^ main.cpp: In function 'int main()': main.cpp:14:5: error: reference to 'cin' is ambiguous 14 | cin>>n; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:7:10: note: '<typeprefixerror>cin' 7 | ifstream cin("ingerasi.in"); | ^~~ main.cpp:17:9: error: reference to 'cin' is ambiguous 17 | cin>>v[i]; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:7:10: note: '<typeprefixerror>cin' 7 | ifstream cin("ingerasi.in"); | ^~~ main.cpp:28:13: error: reference to 'cin' is ambiguous 28 | cin>>v[i]; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:7:10: note: '<typeprefixerror>cin' 7 | ifstream cin("ingerasi.in"); | ^~~ main.cpp:37:9: error: reference to 'cin' is ambiguous 37 | cin>>v[i]; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:7:10: note: '<typeprefixerror>cin' 7 | ifstream cin("ingerasi.in"); | ^~~ main.cpp:38:17: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 38 | if(v[i] = v[i+1]) | ~~~~~^~~~~~~~