Accepted
/in/foo.cc: In function 'int main()': /in/foo.cc:26:16: warning: array subscript has type 'char' [-Wchar-subscripts] num[letter][0]++; ^ /in/foo.cc:30:14: warning: array subscript has type 'char' [-Wchar-subscripts] num[letter][1]++; ^
/in/foo.cc: In function 'int main()': /in/foo.cc:26:16: warning: array subscript has type 'char' [-Wchar-subscripts] num[letter][0]++; ^ /in/foo.cc:30:14: warning: array subscript has type 'char' [-Wchar-subscripts] num[letter][1]++; ^