Eroare de compilare: user.cpp:4: error: ‘N’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:14: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:16: error: ‘ciur’ was not declared in this scope user.cpp:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result