Compilare: main.cpp: In function 'int main()': main.cpp:54:25: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][ch] = min(dp[i + 1][Last(v[i])], 1 + dp[i + 1][ch]); ^ main.cpp:54:53: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][ch] = min(dp[i + 1][Last(v[i])], 1 + dp[i + 1][ch]); ^ main.cpp:54:72: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][ch] = min(dp[i + 1][Last(v[i])], 1 + dp[i + 1][ch]); ^ main.cpp:58:25: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][ch] = 1 + dp[i + 1][ch]; ^ main.cpp:58:45: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][ch] = 1 + dp[i + 1][ch]; ^ main.cpp:62:18: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][idk] = min(dp[i + 1][Last(v[i])], 1 + dp[i + 1][idk]); ^ main.cpp:62:46: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][idk] = min(dp[i + 1][Last(v[i])], 1 + dp[i + 1][idk]); ^ main.cpp:62:66: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][idk] = min(dp[i + 1][Last(v[i])], 1 + dp[i + 1][idk]); ^ main.cpp:65:35: warning: array subscript has type 'char' [-Wchar-subscripts] fout << z << "\n" << dp[1][idk] << "\n"; ^