Borderou de evaluare (job #58434)

Compilare: user.cpp: In function ‘int main()’: user.cpp:17:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:9:17: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]