Borderou de evaluare (job #430696)

Compilare: user.cpp: In function ‘bool cmp(std::string, std::string)’: user.cpp:17:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:18:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:18:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:18:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:18:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp: In function ‘int main()’: user.cpp:35:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:43:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:48:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]