Eroare de compilare in evaluator: user.cpp: In function 'void read()': user.cpp:30: error: ISO C++ forbids declaration of 'i' with no type user.cpp:30: warning: comparison between signed and unsigned integer expressions user.cpp:32: warning: format '%ld' expects type 'long int*', but argument 2 has type 'unsigned int*' user.cpp:40: warning: comparison between signed and unsigned integer expressions