Borderou de evaluare (job #290431)

Compilare: user.cpp: In function 'int main()': user.cpp:30:19: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:31:24: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:33:30: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:7:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]