Eroare de compilare in evaluator: user.cpp:32:2: warning: no newline at end of file user.cpp:1: error: expected constructor, destructor, or type conversion before '<' token user.cpp:4: error: '::main' must return 'int' user.cpp: In function 'int main()': user.cpp:6: error: 'ifstream' was not declared in this scope user.cpp:6: error: expected `;' before 'fin' user.cpp:7: error: 'ofstream' was not declared in this scope user.cpp:7: error: expected `;' before 'fout' user.cpp:8: error: 'fin' was not declared in this scope user.cpp:8: error: 'm' was not declared in this scope user.cpp:8: error: 'n' was not declared in this scope user.cpp:12: error: 'a' was not declared in this scope user.cpp:13: error: 'a' was not declared in this scope user.cpp:30: error: 'fout' was not declared in this scope