Compilare: user.cpp: In function ‘void imparte(int, long long int, long long int)’: user.cpp:35:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[val(c)]; ^ user.cpp:37:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[val(c)]+fr[c]; ^ user.cpp:37:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[val(c)]+fr[c]; ^ user.cpp:39:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[c]+fr[val(c)]+fr[val(c)]; ^ user.cpp:39:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[c]+fr[val(c)]+fr[val(c)]; ^ user.cpp:39:55: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[c]+fr[val(c)]+fr[val(c)]; ^ user.cpp:52:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[c]; ^ user.cpp:54:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[c]+fr[val(c)]; ^ user.cpp:54:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[c]+fr[val(c)]; ^ user.cpp:56:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[val(c)]+fr[c]+fr[c]; ^ user.cpp:56:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[val(c)]+fr[c]+fr[c]; ^ user.cpp:56:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=fr[val(c)]+fr[c]+fr[c]; ^ user.cpp:58:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=nrsir*(fr[c]+fr[val(c)])/2; ^ user.cpp:58:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] nraparitii+=nrsir*(fr[c]+fr[val(c)])/2; ^ user.cpp: In function ‘int main()’: user.cpp:81:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] fr[s[i]]++; ^