Borderou de evaluare (job #207050)

Compilare: user.cpp: In function ‘int get_num(std::string)’: user.cpp:16:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘std::vector<std::pair<int, int> > get_desc(std::string)’: user.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:36:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:66:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:85:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]