Compilare: main.cpp: In function 'int main()': main.cpp:17:12: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[0]][0] = 1; ^ main.cpp:18:12: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[0]][1] = -100000; ^ main.cpp:22:20: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[i]][0] = max(dp[s[i]][0], dp[j][1] + 1); ^ main.cpp:22:38: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[i]][0] = max(dp[s[i]][0], dp[j][1] + 1); ^ main.cpp:24:20: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[i]][1] = max(dp[s[i]][1], dp[j][0] + 1); ^ main.cpp:24:38: warning: array subscript has type 'char' [-Wchar-subscripts] dp[s[i]][1] = max(dp[s[i]][1], dp[j][0] + 1); ^