Borderou de evaluare (job #12559)

Compilare: user.cpp: In function 'int main()': user.cpp:22:15: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:25:7: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:30:17: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:33:9: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:16:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]