Eroare de compilare: main.cpp: In function 'int main()': main.cpp:12:5: error: reference to 'cin' is ambiguous cin>>a>>b; ^~~ main.cpp:6:10: note: candidates are: std::ifstream cin ifstream cin("cmmdc.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:23:9: error: 'else' without a previous 'if' else if(a%b==0) ^~~~ main.cpp:25:13: error: reference to 'cout' is ambiguous cout<<0; ^~~~ main.cpp:7:10: note: candidates are: std::ofstream cout ofstream cout("cmmdc.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:28:5: error: reference to 'cout' is ambiguous cout<<a; ^~~~ main.cpp:7:10: note: candidates are: std::ofstream cout ofstream cout("cmmdc.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 ^~~~ Non zero exit status: 1