Borderou de evaluare (job #222186)

Compilare: user.cpp: In function ‘bool cmp(std::string, std::string)’: user.cpp:17:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:28:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:29:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:53:35: warning: ‘pj’ may be used uninitialized in this function [-Wuninitialized] user.cpp:50:13: warning: ‘d’ may be used uninitialized in this function [-Wuninitialized]