Compilare: user.cpp: In function ‘int main()’: user.cpp:35:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] cnt[0][i][ch]++; ^ user.cpp:36:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] cnt[1][i][Reverse(ch)]++; ^ user.cpp: In function ‘void SolveTest(LL)’: user.cpp:124:20: warning: narrowing conversion of ‘((n + -1ll) % ((LL)K))’ from ‘LL {aka long long int}’ to ‘int’ inside { } [-Wnarrowing] int p {(n - 1) % K}; ^ user.cpp:129:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] LL ap = cnt[0][K - 1][ch]*c0 + cnt[1][K - 1][ch]*c1; ^ user.cpp:129:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] LL ap = cnt[0][K - 1][ch]*c0 + cnt[1][K - 1][ch]*c1; ^ user.cpp:131:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap += cnt[0][p][ch]; ^ user.cpp:133:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap += cnt[1][p][ch]; ^