Borderou de evaluare (job #548338)

Compilare: user.cpp: In function ‘void add_string(int, int, int)’: user.cpp:58:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp: In function ‘void read()’: user.cpp:71:16: warning: unused variable ‘j’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:129:20: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:130:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]