Compilare: main.cpp: In function 'long long int numara(int, long long int, char)': main.cpp:80:22: warning: array subscript has type 'char' [-Wchar-subscripts] return fr[ans][poz]; ^ main.cpp:86:32: warning: array subscript has type 'char' [-Wchar-subscripts] long long cnt1 = dp[ans][x - 1]; ^ main.cpp:87:37: warning: array subscript has type 'char' [-Wchar-subscripts] long long cnt2 = dp[inv(ans)][x - 1]; ^ main.cpp: In function 'int main()': main.cpp:116:14: warning: array subscript has type 'char' [-Wchar-subscripts] fr[ch][i]++; ^ main.cpp:119:19: warning: array subscript has type 'char' [-Wchar-subscripts] fr[aux][i] += fr[aux][i - 1]; ^ main.cpp:119:33: warning: array subscript has type 'char' [-Wchar-subscripts] fr[aux][i] += fr[aux][i - 1]; ^ main.cpp:123:19: warning: array subscript has type 'char' [-Wchar-subscripts] fr[aux][i] += fr[aux][i - 1]; ^ main.cpp:123:33: warning: array subscript has type 'char' [-Wchar-subscripts] fr[aux][i] += fr[aux][i - 1]; ^ main.cpp:135:15: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux][0] = fr[aux][k]; ^ main.cpp:135:28: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux][0] = fr[aux][k]; ^ main.cpp:136:16: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][0] = fr[aux2][k]; ^ main.cpp:136:30: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][0] = fr[aux2][k]; ^ main.cpp:139:20: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][i] = dp[aux][i] = 1LL * 2 * (1LL * dp[aux2][i - 1] + dp[aux][i - 1]); ^ main.cpp:139:33: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][i] = dp[aux][i] = 1LL * 2 * (1LL * dp[aux2][i - 1] + dp[aux][i - 1]); ^ main.cpp:139:64: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][i] = dp[aux][i] = 1LL * 2 * (1LL * dp[aux2][i - 1] + dp[aux][i - 1]); ^ main.cpp:139:81: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][i] = dp[aux][i] = 1LL * 2 * (1LL * dp[aux2][i - 1] + dp[aux][i - 1]); ^