Compilare: user.cpp: In function ‘int main()’: user.cpp:45:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (h1[s[i][0]] + 1 > h1[s[i][l[i] - 1]]) ^ user.cpp:45:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (h1[s[i][0]] + 1 > h1[s[i][l[i] - 1]]) ^ user.cpp:47:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] h1[s[i][l[i] - 1]] = h1[s[i][0]] + 1; ^ user.cpp:47:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] h1[s[i][l[i] - 1]] = h1[s[i][0]] + 1; ^ user.cpp:48:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[i] = h2[s[i][0]]; ^ user.cpp:49:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] h2[s[i][l[i] - 1]] = i; ^ user.cpp:51:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (mx < h1[s[i][l[i] - 1]]) ^ user.cpp:53:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] mx = h1[s[i][l[i] - 1]]; ^ user.cpp:41:6: warning: variable ‘f’ set but not used [-Wunused-but-set-variable] int f; ^