Eroare de compilare in evaluator: user.cpp:46:2: warning: no newline at end of file user.cpp:6: error: expected ',' or ';' before 'const' user.cpp: In function 'void calcul()': user.cpp:24: error: 'dy' was not declared in this scope user.cpp:24: error: expected `]' before ')' token user.cpp:26: error: 'dy' was not declared in this scope user.cpp:36: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp: At global scope: user.cpp:38: warning: ISO C++ forbids declaration of 'main' with no type