Borderou de evaluare (job #49768)

Compilare: user.cpp: In function ‘int main()’: user.cpp:18:10: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp:26:51: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[12]’ [-Wformat] user.cpp:26:51: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[12]’ [-Wformat] user.cpp:39:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:23:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:52: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]