Eroare de compilare: main.cpp: In function 'void bctn()': main.cpp:20:21: warning: unused variable 'cnt' [-Wunused-variable] int stare=i,cnt=0; ^~~ main.cpp:48:5: error: reference to 'cout' is ambiguous cout<<summ-minim; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("elimin.out"); ^~~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ main.cpp: In function 'int main()': main.cpp:52:5: error: reference to 'cin' is ambiguous cin>>n>>m>>a>>b; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("elimin.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:56:17: error: reference to 'cin' is ambiguous cin>>v[i][j]; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("elimin.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:66:17: error: reference to 'cin' is ambiguous cin>>v[j][i]; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("elimin.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ Non zero exit status: 1