Borderou de evaluare (job #39722)

Compilare: user.cpp: In function ‘int main()’: user.cpp:26:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:28:61: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:16:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:18:29: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]