Borderou de evaluare (job #283296)

Compilare: user.cpp: In function 'void ciuruire(int)': user.cpp:20:23: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp: In function 'int main()': user.cpp:25:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:40:13: warning: 'j' may be used uninitialized in this function [-Wuninitialized]