Eroare de compilare: main.cpp: In function 'int main()': main.cpp:23:3: error: reference to 'cin' is ambiguous 23 | cin >> a >> b; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:3:10: note: 'std::ifstream cin' 3 | ifstream cin("inversmodular.in"); | ^~~ main.cpp:27:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 27 | if(x < 0) | ^~ main.cpp:30:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 30 | cout << x; | ^~~~ main.cpp:30:5: error: reference to 'cout' is ambiguous In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from main.cpp:1: /usr/include/c++/10/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:4:10: note: 'std::ofstream cout' 4 | ofstream cout("inversmodular.out"); | ^~~~ Non zero exit status: 1