Eroare de compilare in evaluator: user.cpp:104:2: warning: no newline at end of file user.cpp:7: error: expected initializer before 'char' user.cpp: In function 'int main()': user.cpp:20: error: 'x' was not declared in this scope user.cpp:25: error: 'x' was not declared in this scope user.cpp:35: error: 'y' was not declared in this scope user.cpp:47: error: 'y' was not declared in this scope user.cpp:63: error: 'y' was not declared in this scope user.cpp:83: error: 'y' was not declared in this scope user.cpp:99: error: 'y' was not declared in this scope