Compilare: main.cpp: In function 'int main()': main.cpp:50:30: warning: array subscript has type 'char' [-Wchar-subscripts] 50 | out << op[s[pos%n]]; | ~~~~~~~^ main.cpp:51:28: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | ss = op[s[pos%n]]; | ~~~~~~~^ main.cpp:55:42: warning: array subscript has type 'char' [-Wchar-subscripts] 55 | rez += (freq[ss - 'A'] + freq[op[ss] - 'A']) * mt; | ^~ main.cpp:60:27: warning: array subscript has type 'char' [-Wchar-subscripts] 60 | rez += fto[op[ss] - 'A'][pos%n]; | ^~ main.cpp:65:27: warning: array subscript has type 'char' [-Wchar-subscripts] 65 | rez += fto[op[ss] - 'A'][pos%n]; | ^~ main.cpp:66:45: warning: array subscript has type 'char' [-Wchar-subscripts] 66 | rez += freq[ss - 'A'] + freq[op[ss] - 'A']; | ^~ main.cpp:70:49: warning: array subscript has type 'char' [-Wchar-subscripts] 70 | rez += freq[ss - 'A'] + 2 * freq[op[ss] - 'A']; | ^~