Compilare: user.cpp: In function ‘long long int get_int()’: user.cpp:41:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(!digit[x]) ^ user.cpp:52:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(digit[x]) ^ user.cpp: In function ‘void make_kmp_col(short int)’: user.cpp:87:10: warning: overflow in implicit constant conversion [-Woverflow] tk[m]=-INF; ^ user.cpp: In function ‘void make_kmp_lin(short int)’: user.cpp:109:10: warning: overflow in implicit constant conversion [-Woverflow] tk[m]=-INF; ^ user.cpp: In function ‘char get_char()’: user.cpp:28:29: 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); ^