Borderou de evaluare (job #470913)

Compilare: user.cpp: In function ‘int numar()’: user.cpp:17:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:17:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:18:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:21:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:26:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp: In function ‘int main()’: user.cpp:37:15: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:38:10: warning: unused variable ‘ch’ [-Wunused-variable] user.cpp:41:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]