Eroare de compilare: main.cpp: In function 'int main()': main.cpp:3:13: error: reference to 'cin' is ambiguous #define fin cin ^ main.cpp:13:5: note: in expansion of macro 'fin' fin >> n; ^~~ main.cpp:3:13: note: candidates are: std::ifstream cin #define fin cin ^ main.cpp:8:10: note: in expansion of macro 'fin' ifstream fin("flori4.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:4:14: error: reference to 'cout' is ambiguous #define fout cout ^ main.cpp:21:5: note: in expansion of macro 'fout' fout << b - 1; ^~~~ main.cpp:4:14: note: candidates are: std::ofstream cout #define fout cout ^ main.cpp:9:10: note: in expansion of macro 'fout' ofstream fout("flori4.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ Non zero exit status: 1