Compilare: user.cpp: In function ‘char getChar(FILE*)’: user.cpp:25:52: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread( buff , Ceva_unic , Dragoste , fin ) ; ^ user.cpp: In function ‘int Read_number(FILE*)’: user.cpp:49:5: warning: ‘tmp’ may be used uninitialized in this function [-Wmaybe-uninitialized] if ( aux == '-' ) ^