Compilare: main.cpp: In function 'int main()': main.cpp:27:31: warning: array subscript has type 'char' [-Wchar-subscripts] if( dp[s[s.size() - 1]] < (dp[s[0]] + 1) ) ^ main.cpp:27:43: warning: array subscript has type 'char' [-Wchar-subscripts] if( dp[s[s.size() - 1]] < (dp[s[0]] + 1) ) ^ main.cpp:29:31: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[s.size() - 1]] = dp[s[0]] + 1; ^ main.cpp:29:42: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[s.size() - 1]] = dp[s[0]] + 1; ^ main.cpp:30:37: warning: array subscript has type 'char' [-Wchar-subscripts] venit[cur] = curent[s[0]]; ^ main.cpp:31:34: warning: array subscript has type 'char' [-Wchar-subscripts] curent[s[s.size() -1]] = cur; ^