Compilare: main.cpp: In function 'void boyer_moore(char*, char*)': main.cpp:86:48: warning: array subscript has type 'char' [-Wchar-subscripts] s+=max(shift[0],m-bad[text[s+m]]); ^ main.cpp:90:46: warning: array subscript has type 'char' [-Wchar-subscripts] s+=max(shift[j+1],j-bad[text[s+j]]); ^