Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:17:30: error: no matching function for call to ‘__gcd(long long int&, int&)’ gg = __gcd(nr, gg); ^ In file included from /usr/include/c++/6/algorithm:62:0, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:65, from user.cpp:1: /usr/include/c++/6/bits/stl_algo.h:1229:5: note: candidate: template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement) __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n) ^~~~~ /usr/include/c++/6/bits/stl_algo.h:1229:5: note: template argument deduction/substitution failed: user.cpp:17:30: note: deduced conflicting types for parameter ‘_EuclideanRingElement’ (‘long long int’ and ‘int’) gg = __gcd(nr, gg); ^ user.cpp:44:9: warning: unused variable ‘nrviz’ [-Wunused-variable] int nrviz = 0; ^~~~~