Compilare: main.cpp: In function 'int main()': main.cpp:32:16: warning: array subscript has type 'char' [-Wchar-subscripts] F[ch[i]]++; ^ main.cpp:35:15: warning: array subscript has type 'char' [-Wchar-subscripts] if(F[c]){ ^ main.cpp:38:26: warning: array subscript has type 'char' [-Wchar-subscripts] C[0][c+s]=F[c]; ^ main.cpp:42:12: warning: array subscript has type 'char' [-Wchar-subscripts] A[a][b].push_back(i); ^ main.cpp:42:15: warning: array subscript has type 'char' [-Wchar-subscripts] A[a][b].push_back(i); ^ main.cpp:43:17: warning: array subscript has type 'char' [-Wchar-subscripts] if(!F3[a][b]){ ^ main.cpp:43:20: warning: array subscript has type 'char' [-Wchar-subscripts] if(!F3[a][b]){ ^ main.cpp:53:13: warning: array subscript has type 'char' [-Wchar-subscripts] F3[a][b]++; ^ main.cpp:53:16: warning: array subscript has type 'char' [-Wchar-subscripts] F3[a][b]++; ^ main.cpp:56:15: warning: array subscript has type 'char' [-Wchar-subscripts] if(F[c]) ^