Compilare: main.cpp: In function '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:86:33: warning: array subscript has type 'char' [-Wchar-subscripts] int cnt1 = dp[x - 1][ans]; ^ main.cpp:87:33: warning: array subscript has type 'char' [-Wchar-subscripts] int cnt2 = dp[x - 1][ans]; ^ 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:139:19: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux][i] = 1LL * dp[aux][i - 1] * 2 + dp[aux2][i - 1] * 2; ^ main.cpp:139:38: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux][i] = 1LL * dp[aux][i - 1] * 2 + dp[aux2][i - 1] * 2; ^ main.cpp:139:60: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux][i] = 1LL * dp[aux][i - 1] * 2 + dp[aux2][i - 1] * 2; ^ main.cpp:140:20: warning: array subscript has type 'char' [-Wchar-subscripts] dp[aux2][i] = 1LL * dp[aux2][i - 1] * 2 + dp[aux][i - 1] * 2; ^