Compilare: main.cpp: In function 'int main()': main.cpp:74:21: warning: array subscript has type 'char' [-Wchar-subscripts] 74 | freq[0][code(s[0])][0] = 1; | ~~~~^~~~~~ main.cpp:75:21: warning: array subscript has type 'char' [-Wchar-subscripts] 75 | freq[1][code(applyCaps(s[0]))][0] = 1; | ~~~~^~~~~~~~~~~~~~~~~ main.cpp:80:31: warning: array subscript has type 'char' [-Wchar-subscripts] 80 | ++freq[0][code(s[i])][i]; | ~~~~^~~~~~ main.cpp:81:31: warning: array subscript has type 'char' [-Wchar-subscripts] 81 | ++freq[1][code(applyCaps(s[i]))][i]; | ~~~~^~~~~~~~~~~~~~~~~ main.cpp:89:63: warning: array subscript has type 'char' [-Wchar-subscripts] 89 | long long aparitons = noCapsSeq * freq[0][code(letter)][strlen - 1] + capsSeq * freq[1][code(letter)][strlen - 1] + | ~~~~^~~~~~~~ main.cpp:89:109: warning: array subscript has type 'char' [-Wchar-subscripts] 89 | long long aparitons = noCapsSeq * freq[0][code(letter)][strlen - 1] + capsSeq * freq[1][code(letter)][strlen - 1] + | ~~~~^~~~~~~~ main.cpp:90:54: warning: array subscript has type 'char' [-Wchar-subscripts] 90 | freq[caps][code(letter)][pos]; | ~~~~^~~~~~~~