Compilare: user.cpp: In function ‘int get_int()’: user.cpp:40:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(!cif[x]) ^ user.cpp:55:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(cif[x]) ^ user.cpp: In function ‘void finiseaza()’: user.cpp:106:29: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(out,"%d ",rz); ^ user.cpp: In function ‘char get_char()’: user.cpp:26:29: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(BUF,SBUF,1,in); ^