Eroare de compilare in evaluator: user.cpp:27:4: warning: no newline at end of file user.cpp:2: error: 'ltd' is not a namespace-name user.cpp:2: error: expected namespace-name before ';' token user.cpp: In function 'int main()': user.cpp:7: error: 'ifstream' was not declared in this scope user.cpp:7: error: expected `;' before 'f' user.cpp:8: error: 'ofstream' was not declared in this scope user.cpp:8: error: expected `;' before 'g' user.cpp:9: error: 'f' was not declared in this scope user.cpp:23: error: 'g' was not declared in this scope user.cpp:24: error: 'f' was not declared in this scope