Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:20:22: error: ‘n’ was not declared in this scope {for(int i=1; i<=n; ++i) ^ user.cpp:21:9: warning: unused variable ‘x’ [-Wunused-variable] int x; ^ user.cpp:30:17: error: request for member ‘size’ in ‘N’, which is of non-class type ‘int’ for(i=0;i<N.size();i++) ^ user.cpp:33:7: error: ‘V’ was not declared in this scope sort(V.begin(),V.end()); ^ user.cpp:35:17: error: request for member ‘size’ in ‘N’, which is of non-class type ‘int’ for(i=0;i<N.size();i++) ^