Borderou de evaluare (job #406971)

Compilare: user.cpp: In function ‘int main()’: user.cpp:55:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:8:29: warning: unused variable ‘nrb’ [-Wunused-variable] user.cpp:9:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]