Compilare: user.cpp: In function ‘int main()’: user.cpp:25:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] cnt[0][ch]++; ^ user.cpp:26:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] cnt[1][Reverse(ch)]++; ^ user.cpp: In function ‘void SolveTest(LL)’: user.cpp:114:20: 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:119:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] LL ap = cnt[0][ch]*c0 + cnt[1][ch]*c1; ^ user.cpp:119:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] LL ap = cnt[0][ch]*c0 + cnt[1][ch]*c1; ^ user.cpp:121:9: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (t) ^