Compilare: user.cpp: In function ‘int main()’: user.cpp:38:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] best[ word[1][lg[1] - 1] ] = 1; ^ user.cpp:39:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz [ word[1][lg[1] - 1] ] = 1; ^ user.cpp:41:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[i] = best[word[i][0]] + 1; ^ user.cpp:42:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[i] = poz[word[i][0]]; ^ user.cpp:43:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (dp[i] > best[word[i][lg[i] - 1]]) { ^ user.cpp:44:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] best[word[i][lg[i] - 1]] = dp[i]; ^ user.cpp:45:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz[word[i][lg[i] - 1]] = i; ^ /tmp/ccqRbHzp.o: In function `main': user.cpp:(.text.startup+0x79): warning: the `gets' function is dangerous and should not be used.