Eroare de compilare in evaluator: user.cpp:5: error: 'long int y1' redeclared as different kind of symbol /usr/include/bits/mathcalls.h:242: error: previous declaration of 'double y1(double)' user.cpp: In function 'int main()': user.cpp:16: warning: format '%ld' expects type 'long int*', but argument 3 has type 'double (*)(double)throw ()' user.cpp:21: error: 'dd' was not declared in this scope user.cpp:21: error: pointer to a function used in arithmetic user.cpp:21: error: pointer to a function used in arithmetic user.cpp:21: error: invalid operands of types 'double (*)(double)throw ()' and 'double (*)(double)throw ()' to binary 'operator*'