Compilare: user.cpp: In function ‘int best(char)’: user.cpp:13:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(win[ch].empty()) ^ user.cpp:16:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] return d[win[ch].front()]; ^ user.cpp: In function ‘void baga(char, int)’: user.cpp:21:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(!win[ch].empty() && d[i] > d[win[ch].back()]) ^ user.cpp:21:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(!win[ch].empty() && d[i] > d[win[ch].back()]) ^ user.cpp:22:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] win[ch].pop_back(); ^ user.cpp:23:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] win[ch].push_back(i); ^ user.cpp: In function ‘void scoate(char, int)’: user.cpp:28:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!win[ch].empty() && win[ch].front() == i) ^ user.cpp:28:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!win[ch].empty() && win[ch].front() == i) ^ user.cpp:29:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] win[ch].pop_front(); ^ user.cpp: In function ‘int main()’: user.cpp:44:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:55:14: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] baga(b, i); ^