Borderou de evaluare (job #272197)

Compilare: user.cpp: In function ‘void bfs()’: user.cpp:62:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void rez()’: user.cpp:72:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp: In function ‘char getChar(FILE*)’: user.cpp:21:30: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]