Borderou de evaluare (job #404142)

Compilare: user.cpp: In function 'int main()': user.cpp:22:22: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:9:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:38:14: warning: 'rez' may be used uninitialized in this function [-Wuninitialized]