Compilare: user.cpp: In function ‘int best(char)’: user.cpp:12:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(win[ch].size() == 0) ^ user.cpp:15:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] return d[win[ch].front()]; ^ user.cpp: In function ‘void baga(char, int)’: user.cpp:20:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(!win[ch].empty() && d[i] > d[win[ch].back()]) ^ user.cpp:20:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(!win[ch].empty() && d[i] > d[win[ch].back()]) ^ user.cpp:21:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] win[ch].pop_back(); ^ user.cpp:22:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] win[ch].push_back(i); ^ user.cpp: In function ‘void scoate(char, int)’: user.cpp:27:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!win[ch].empty() && win[ch].front() == i) ^ user.cpp:27:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!win[ch].empty() && win[ch].front() == i) ^ user.cpp:28:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] win[ch].pop_front(); ^ user.cpp: In function ‘int main()’: user.cpp:43:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^