Borderou de evaluare (job #728278)

Eroare de compilare: main.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type 4 | ifstream cin("tetris.in"); | ^ main.cpp: In function 'int main()': main.cpp:9:5: error: reference to 'cin' is ambiguous 9 | cin>>m>>n>>s; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin("tetris.in"); | ^~~ main.cpp:11:5: error: reference to 'cin' is ambiguous 11 | cin>>x; | ^~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin("tetris.in"); | ^~~