Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:32:11: error: ‘nr’ was not declared in this scope fout<<nr<<" "<<sum%9973<<"\n"; ^ user.cpp:32:20: error: ‘sum’ was not declared in this scope fout<<nr<<" "<<sum%9973<<"\n"; ^ user.cpp: At global scope: user.cpp:35:5: error: expected unqualified-id before ‘return’ return 0; ^ user.cpp:36:1: error: expected declaration before ‘}’ token } ^