Compilare: user.cpp: In function ‘void GetANS(long long int, long long int)’: user.cpp:53:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=ap[c]*L; ^ user.cpp:55:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=ap[revc]*L; ^ user.cpp:62:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=(ap[c]+ap[revc])*L; ^ user.cpp:62:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=(ap[c]+ap[revc])*L; ^ user.cpp:68:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=(ap[c]+ap[revc])*L; ^ user.cpp:68:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=(ap[c]+ap[revc])*L; ^ user.cpp:70:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=ap[revc]*L; ^ user.cpp:72:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] ANS+=ap[c]*L; ^ user.cpp: In function ‘int main()’: user.cpp:86:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[S[i]]++; ^