Compilare: user.cpp: In function ‘int main()’: user.cpp:20:13: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] in >> s + 1; ~~^~~ user.cpp:79:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] out << count1[p-1]*dp2[k][s[m]] + count0[p-1]*dp1[k][s[m]] + dp1[m][s[m]] << "\n"; ^ user.cpp:79:70: warning: array subscript has type ‘char’ [-Wchar-subscripts] out << count1[p-1]*dp2[k][s[m]] + count0[p-1]*dp1[k][s[m]] + dp1[m][s[m]] << "\n"; ^ user.cpp:79:85: warning: array subscript has type ‘char’ [-Wchar-subscripts] out << count1[p-1]*dp2[k][s[m]] + count0[p-1]*dp1[k][s[m]] + dp1[m][s[m]] << "\n"; ^ user.cpp:85:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] out << count1[p-1]*dp2[k][letter(s[m])] + count0[p-1]*dp1[k][letter(s[m])] + dp2[m][letter(s[m])] << "\n"; ^ user.cpp:85:86: warning: array subscript has type ‘char’ [-Wchar-subscripts] out << count1[p-1]*dp2[k][letter(s[m])] + count0[p-1]*dp1[k][letter(s[m])] + dp2[m][letter(s[m])] << "\n"; ^ user.cpp:85:109: warning: array subscript has type ‘char’ [-Wchar-subscripts] out << count1[p-1]*dp2[k][letter(s[m])] + count0[p-1]*dp1[k][letter(s[m])] + dp2[m][letter(s[m])] << "\n"; ^