Eroare de compilare in evaluator: user.cpp:18:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:6: error: 'ifstream' was not declared in this scope user.cpp:6: error: expected `;' before 'in' user.cpp:7: error: duplicate label 'std' user.cpp:7: error: 'ofstream' was not declared in this scope user.cpp:7: error: expected `;' before 'out' user.cpp:8: error: 'in' was not declared in this scope user.cpp:16: error: 'v' was not declared in this scope user.cpp:17: error: 'out' was not declared in this scope user.cpp:6: warning: label 'std' defined but not used