Compilare: main.cpp: In function 'int main()': main.cpp:21:28: warning: array subscript has type 'char' [-Wchar-subscripts] 21 | if (fr[s[i]] == 0) b[++m] = s[i]; | ^ main.cpp:22:24: warning: array subscript has type 'char' [-Wchar-subscripts] 22 | fr[s[i]]++; | ^ main.cpp:29:34: warning: array subscript has type 'char' [-Wchar-subscripts] 29 | fin >> putere[b[i]]; | ~~~^ main.cpp:30:31: warning: array subscript has type 'char' [-Wchar-subscripts] 30 | if (putere[b[i]] > Max) | ~~~^ main.cpp:32:41: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | Max = putere[b[i]]; | ~~~^ main.cpp:36:20: warning: array subscript has type 'char' [-Wchar-subscripts] 36 | fout << fr[ch] << "\n"; | ^~ main.cpp:40:52: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | a[i].first = min(n, i + putere[s[i]]); | ^ main.cpp:41:53: warning: array subscript has type 'char' [-Wchar-subscripts] 41 | a[i].second = max(1, i - putere[s[i]]); | ^