Compilare: main.cpp: In function 'int main()': main.cpp:50:24: warning: array subscript has type 'char' [-Wchar-subscripts] 50 | rest[i % 3][get(s[i])]++; | ~~~^~~~~~ main.cpp:57:39: warning: array subscript has type 'char' [-Wchar-subscripts] 57 | sum += toate - rest[j][get(a[l][j])]; | ~~~^~~~~~~~~ main.cpp:63:20: warning: array subscript has type 'char' [-Wchar-subscripts] 63 | rest[0][get(s[i - k])]--; | ~~~^~~~~~~~~~ main.cpp:65:30: warning: array subscript has type 'char' [-Wchar-subscripts] 65 | rest[(k - 1) % 3][get(s[i])]++; | ~~~^~~~~~ main.cpp:72:43: warning: array subscript has type 'char' [-Wchar-subscripts] 72 | sum += toate - rest[j][get(a[l][j])]; | ~~~^~~~~~~~~