Compilare: main.cpp: In function 'int main()': main.cpp:20:28: warning: array subscript has type 'char' [-Wchar-subscripts] 20 | if (fr[s[i]] == 0) b[++m] = s[i]; | ^ main.cpp:21:24: warning: array subscript has type 'char' [-Wchar-subscripts] 21 | fr[s[i]]++; | ^ main.cpp:27:34: warning: array subscript has type 'char' [-Wchar-subscripts] 27 | fin >> putere[b[i]]; | ~~~^ main.cpp:28:31: warning: array subscript has type 'char' [-Wchar-subscripts] 28 | if (putere[b[i]] > Max) Max = putere[b[i]]; | ~~~^ main.cpp:28:57: warning: array subscript has type 'char' [-Wchar-subscripts] 28 | if (putere[b[i]] > Max) Max = putere[b[i]]; | ~~~^ main.cpp:32:31: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | if (putere[b[i]] == Max) cnt += fr[b[i]]; | ~~~^ main.cpp:32:55: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | if (putere[b[i]] == Max) cnt += fr[b[i]]; | ~~~^ main.cpp:38:52: warning: array subscript has type 'char' [-Wchar-subscripts] 38 | a[i].first = min(n, i + putere[s[i]]); | ^ main.cpp:39:53: warning: array subscript has type 'char' [-Wchar-subscripts] 39 | a[i].second = max(1, i - putere[s[i]]); | ^